diff --git a/schema_test.go b/schema_test.go
index db8d00d..5aa0413 100644
--- a/schema_test.go
+++ b/schema_test.go
@@ -29,14 +29,18 @@
 	"fmt"
 	"net/http"
 	"os"
+	"reflect"
 	"regexp"
+	"sort"
 	"strconv"
+	"strings"
 	"testing"
 )
 
 const displayErrorMessages = false
 
 var rxInvoice = regexp.MustCompile("^[A-Z]{2}-[0-9]{5}")
+var rxSplitErrors = regexp.MustCompile(", ?")
 
 // Used for remote schema in ref/schema_5.json that defines "uri" and "regex" types
 type alwaysTrueFormatChecker struct{}
@@ -55,262 +59,262 @@
 	JsonSchemaTestSuiteMap := []map[string]string{
 
 		map[string]string{"phase": "integer type matches integers", "test": "an integer is an integer", "schema": "type/schema_0.json", "data": "type/data_00.json", "valid": "true"},
-		map[string]string{"phase": "integer type matches integers", "test": "a float is not an integer", "schema": "type/schema_0.json", "data": "type/data_01.json", "valid": "false"},
-		map[string]string{"phase": "integer type matches integers", "test": "a string is not an integer", "schema": "type/schema_0.json", "data": "type/data_02.json", "valid": "false"},
-		map[string]string{"phase": "integer type matches integers", "test": "an object is not an integer", "schema": "type/schema_0.json", "data": "type/data_03.json", "valid": "false"},
-		map[string]string{"phase": "integer type matches integers", "test": "an array is not an integer", "schema": "type/schema_0.json", "data": "type/data_04.json", "valid": "false"},
-		map[string]string{"phase": "integer type matches integers", "test": "a boolean is not an integer", "schema": "type/schema_0.json", "data": "type/data_05.json", "valid": "false"},
-		map[string]string{"phase": "integer type matches integers", "test": "null is not an integer", "schema": "type/schema_0.json", "data": "type/data_06.json", "valid": "false"},
+		map[string]string{"phase": "integer type matches integers", "test": "a float is not an integer", "schema": "type/schema_0.json", "data": "type/data_01.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "integer type matches integers", "test": "a string is not an integer", "schema": "type/schema_0.json", "data": "type/data_02.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "integer type matches integers", "test": "an object is not an integer", "schema": "type/schema_0.json", "data": "type/data_03.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "integer type matches integers", "test": "an array is not an integer", "schema": "type/schema_0.json", "data": "type/data_04.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "integer type matches integers", "test": "a boolean is not an integer", "schema": "type/schema_0.json", "data": "type/data_05.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "integer type matches integers", "test": "null is not an integer", "schema": "type/schema_0.json", "data": "type/data_06.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "number type matches numbers", "test": "an integer is a number", "schema": "type/schema_1.json", "data": "type/data_10.json", "valid": "true"},
 		map[string]string{"phase": "number type matches numbers", "test": "a float is a number", "schema": "type/schema_1.json", "data": "type/data_11.json", "valid": "true"},
-		map[string]string{"phase": "number type matches numbers", "test": "a string is not a number", "schema": "type/schema_1.json", "data": "type/data_12.json", "valid": "false"},
-		map[string]string{"phase": "number type matches numbers", "test": "an object is not a number", "schema": "type/schema_1.json", "data": "type/data_13.json", "valid": "false"},
-		map[string]string{"phase": "number type matches numbers", "test": "an array is not a number", "schema": "type/schema_1.json", "data": "type/data_14.json", "valid": "false"},
-		map[string]string{"phase": "number type matches numbers", "test": "a boolean is not a number", "schema": "type/schema_1.json", "data": "type/data_15.json", "valid": "false"},
-		map[string]string{"phase": "number type matches numbers", "test": "null is not a number", "schema": "type/schema_1.json", "data": "type/data_16.json", "valid": "false"},
-		map[string]string{"phase": "string type matches strings", "test": "1 is not a string", "schema": "type/schema_2.json", "data": "type/data_20.json", "valid": "false"},
-		map[string]string{"phase": "string type matches strings", "test": "a float is not a string", "schema": "type/schema_2.json", "data": "type/data_21.json", "valid": "false"},
+		map[string]string{"phase": "number type matches numbers", "test": "a string is not a number", "schema": "type/schema_1.json", "data": "type/data_12.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "number type matches numbers", "test": "an object is not a number", "schema": "type/schema_1.json", "data": "type/data_13.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "number type matches numbers", "test": "an array is not a number", "schema": "type/schema_1.json", "data": "type/data_14.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "number type matches numbers", "test": "a boolean is not a number", "schema": "type/schema_1.json", "data": "type/data_15.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "number type matches numbers", "test": "null is not a number", "schema": "type/schema_1.json", "data": "type/data_16.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "string type matches strings", "test": "1 is not a string", "schema": "type/schema_2.json", "data": "type/data_20.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "string type matches strings", "test": "a float is not a string", "schema": "type/schema_2.json", "data": "type/data_21.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "string type matches strings", "test": "a string is a string", "schema": "type/schema_2.json", "data": "type/data_22.json", "valid": "true"},
-		map[string]string{"phase": "string type matches strings", "test": "an object is not a string", "schema": "type/schema_2.json", "data": "type/data_23.json", "valid": "false"},
-		map[string]string{"phase": "string type matches strings", "test": "an array is not a string", "schema": "type/schema_2.json", "data": "type/data_24.json", "valid": "false"},
-		map[string]string{"phase": "string type matches strings", "test": "a boolean is not a string", "schema": "type/schema_2.json", "data": "type/data_25.json", "valid": "false"},
-		map[string]string{"phase": "string type matches strings", "test": "null is not a string", "schema": "type/schema_2.json", "data": "type/data_26.json", "valid": "false"},
-		map[string]string{"phase": "object type matches objects", "test": "an integer is not an object", "schema": "type/schema_3.json", "data": "type/data_30.json", "valid": "false"},
-		map[string]string{"phase": "object type matches objects", "test": "a float is not an object", "schema": "type/schema_3.json", "data": "type/data_31.json", "valid": "false"},
-		map[string]string{"phase": "object type matches objects", "test": "a string is not an object", "schema": "type/schema_3.json", "data": "type/data_32.json", "valid": "false"},
+		map[string]string{"phase": "string type matches strings", "test": "an object is not a string", "schema": "type/schema_2.json", "data": "type/data_23.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "string type matches strings", "test": "an array is not a string", "schema": "type/schema_2.json", "data": "type/data_24.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "string type matches strings", "test": "a boolean is not a string", "schema": "type/schema_2.json", "data": "type/data_25.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "string type matches strings", "test": "null is not a string", "schema": "type/schema_2.json", "data": "type/data_26.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "object type matches objects", "test": "an integer is not an object", "schema": "type/schema_3.json", "data": "type/data_30.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "object type matches objects", "test": "a float is not an object", "schema": "type/schema_3.json", "data": "type/data_31.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "object type matches objects", "test": "a string is not an object", "schema": "type/schema_3.json", "data": "type/data_32.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "object type matches objects", "test": "an object is an object", "schema": "type/schema_3.json", "data": "type/data_33.json", "valid": "true"},
-		map[string]string{"phase": "object type matches objects", "test": "an array is not an object", "schema": "type/schema_3.json", "data": "type/data_34.json", "valid": "false"},
-		map[string]string{"phase": "object type matches objects", "test": "a boolean is not an object", "schema": "type/schema_3.json", "data": "type/data_35.json", "valid": "false"},
-		map[string]string{"phase": "object type matches objects", "test": "null is not an object", "schema": "type/schema_3.json", "data": "type/data_36.json", "valid": "false"},
-		map[string]string{"phase": "array type matches arrays", "test": "an integer is not an array", "schema": "type/schema_4.json", "data": "type/data_40.json", "valid": "false"},
-		map[string]string{"phase": "array type matches arrays", "test": "a float is not an array", "schema": "type/schema_4.json", "data": "type/data_41.json", "valid": "false"},
-		map[string]string{"phase": "array type matches arrays", "test": "a string is not an array", "schema": "type/schema_4.json", "data": "type/data_42.json", "valid": "false"},
-		map[string]string{"phase": "array type matches arrays", "test": "an object is not an array", "schema": "type/schema_4.json", "data": "type/data_43.json", "valid": "false"},
+		map[string]string{"phase": "object type matches objects", "test": "an array is not an object", "schema": "type/schema_3.json", "data": "type/data_34.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "object type matches objects", "test": "a boolean is not an object", "schema": "type/schema_3.json", "data": "type/data_35.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "object type matches objects", "test": "null is not an object", "schema": "type/schema_3.json", "data": "type/data_36.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "array type matches arrays", "test": "an integer is not an array", "schema": "type/schema_4.json", "data": "type/data_40.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "array type matches arrays", "test": "a float is not an array", "schema": "type/schema_4.json", "data": "type/data_41.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "array type matches arrays", "test": "a string is not an array", "schema": "type/schema_4.json", "data": "type/data_42.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "array type matches arrays", "test": "an object is not an array", "schema": "type/schema_4.json", "data": "type/data_43.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "array type matches arrays", "test": "an array is not an array", "schema": "type/schema_4.json", "data": "type/data_44.json", "valid": "true"},
-		map[string]string{"phase": "array type matches arrays", "test": "a boolean is not an array", "schema": "type/schema_4.json", "data": "type/data_45.json", "valid": "false"},
-		map[string]string{"phase": "array type matches arrays", "test": "null is not an array", "schema": "type/schema_4.json", "data": "type/data_46.json", "valid": "false"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "an integer is not a boolean", "schema": "type/schema_5.json", "data": "type/data_50.json", "valid": "false"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "a float is not a boolean", "schema": "type/schema_5.json", "data": "type/data_51.json", "valid": "false"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "a string is not a boolean", "schema": "type/schema_5.json", "data": "type/data_52.json", "valid": "false"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "an object is not a boolean", "schema": "type/schema_5.json", "data": "type/data_53.json", "valid": "false"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "an array is not a boolean", "schema": "type/schema_5.json", "data": "type/data_54.json", "valid": "false"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "a boolean is not a boolean", "schema": "type/schema_5.json", "data": "type/data_55.json", "valid": "true"},
-		map[string]string{"phase": "boolean type matches booleans", "test": "null is not a boolean", "schema": "type/schema_5.json", "data": "type/data_56.json", "valid": "false"},
-		map[string]string{"phase": "null type matches only the null object", "test": "an integer is not null", "schema": "type/schema_6.json", "data": "type/data_60.json", "valid": "false"},
-		map[string]string{"phase": "null type matches only the null object", "test": "a float is not null", "schema": "type/schema_6.json", "data": "type/data_61.json", "valid": "false"},
-		map[string]string{"phase": "null type matches only the null object", "test": "a string is not null", "schema": "type/schema_6.json", "data": "type/data_62.json", "valid": "false"},
-		map[string]string{"phase": "null type matches only the null object", "test": "an object is not null", "schema": "type/schema_6.json", "data": "type/data_63.json", "valid": "false"},
-		map[string]string{"phase": "null type matches only the null object", "test": "an array is not null", "schema": "type/schema_6.json", "data": "type/data_64.json", "valid": "false"},
-		map[string]string{"phase": "null type matches only the null object", "test": "a boolean is not null", "schema": "type/schema_6.json", "data": "type/data_65.json", "valid": "false"},
+		map[string]string{"phase": "array type matches arrays", "test": "a boolean is not an array", "schema": "type/schema_4.json", "data": "type/data_45.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "array type matches arrays", "test": "null is not an array", "schema": "type/schema_4.json", "data": "type/data_46.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "an integer is not a boolean", "schema": "type/schema_5.json", "data": "type/data_50.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "a float is not a boolean", "schema": "type/schema_5.json", "data": "type/data_51.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "a string is not a boolean", "schema": "type/schema_5.json", "data": "type/data_52.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "an object is not a boolean", "schema": "type/schema_5.json", "data": "type/data_53.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "an array is not a boolean", "schema": "type/schema_5.json", "data": "type/data_54.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "a boolean is not a boolean", "schema": "type/schema_5.json", "data": "type/data_55.json", "valid": "true", "errors": "invalid_type"},
+		map[string]string{"phase": "boolean type matches booleans", "test": "null is not a boolean", "schema": "type/schema_5.json", "data": "type/data_56.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "null type matches only the null object", "test": "an integer is not null", "schema": "type/schema_6.json", "data": "type/data_60.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "null type matches only the null object", "test": "a float is not null", "schema": "type/schema_6.json", "data": "type/data_61.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "null type matches only the null object", "test": "a string is not null", "schema": "type/schema_6.json", "data": "type/data_62.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "null type matches only the null object", "test": "an object is not null", "schema": "type/schema_6.json", "data": "type/data_63.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "null type matches only the null object", "test": "an array is not null", "schema": "type/schema_6.json", "data": "type/data_64.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "null type matches only the null object", "test": "a boolean is not null", "schema": "type/schema_6.json", "data": "type/data_65.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "null type matches only the null object", "test": "null is null", "schema": "type/schema_6.json", "data": "type/data_66.json", "valid": "true"},
 		map[string]string{"phase": "multiple types can be specified in an array", "test": "an integer is valid", "schema": "type/schema_7.json", "data": "type/data_70.json", "valid": "true"},
 		map[string]string{"phase": "multiple types can be specified in an array", "test": "a string is valid", "schema": "type/schema_7.json", "data": "type/data_71.json", "valid": "true"},
-		map[string]string{"phase": "multiple types can be specified in an array", "test": "a float is invalid", "schema": "type/schema_7.json", "data": "type/data_72.json", "valid": "false"},
-		map[string]string{"phase": "multiple types can be specified in an array", "test": "an object is invalid", "schema": "type/schema_7.json", "data": "type/data_73.json", "valid": "false"},
-		map[string]string{"phase": "multiple types can be specified in an array", "test": "an array is invalid", "schema": "type/schema_7.json", "data": "type/data_74.json", "valid": "false"},
-		map[string]string{"phase": "multiple types can be specified in an array", "test": "a boolean is invalid", "schema": "type/schema_7.json", "data": "type/data_75.json", "valid": "false"},
-		map[string]string{"phase": "multiple types can be specified in an array", "test": "null is invalid", "schema": "type/schema_7.json", "data": "type/data_76.json", "valid": "false"},
+		map[string]string{"phase": "multiple types can be specified in an array", "test": "a float is invalid", "schema": "type/schema_7.json", "data": "type/data_72.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "multiple types can be specified in an array", "test": "an object is invalid", "schema": "type/schema_7.json", "data": "type/data_73.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "multiple types can be specified in an array", "test": "an array is invalid", "schema": "type/schema_7.json", "data": "type/data_74.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "multiple types can be specified in an array", "test": "a boolean is invalid", "schema": "type/schema_7.json", "data": "type/data_75.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "multiple types can be specified in an array", "test": "null is invalid", "schema": "type/schema_7.json", "data": "type/data_76.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "required validation", "test": "present required property is valid", "schema": "required/schema_0.json", "data": "required/data_00.json", "valid": "true"},
-		map[string]string{"phase": "required validation", "test": "non-present required property is invalid", "schema": "required/schema_0.json", "data": "required/data_01.json", "valid": "false"},
+		map[string]string{"phase": "required validation", "test": "non-present required property is invalid", "schema": "required/schema_0.json", "data": "required/data_01.json", "valid": "false", "errors": "required"},
 		map[string]string{"phase": "required default validation", "test": "not required by default", "schema": "required/schema_1.json", "data": "required/data_10.json", "valid": "true"},
 		map[string]string{"phase": "uniqueItems validation", "test": "unique array of integers is valid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_00.json", "valid": "true"},
-		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of integers is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_01.json", "valid": "false"},
-		map[string]string{"phase": "uniqueItems validation", "test": "numbers are unique if mathematically unequal", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_02.json", "valid": "false"},
+		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of integers is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_01.json", "valid": "false", "errors": "unique"},
+		map[string]string{"phase": "uniqueItems validation", "test": "numbers are unique if mathematically unequal", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_02.json", "valid": "false", "errors": "unique, unique"},
 		map[string]string{"phase": "uniqueItems validation", "test": "unique array of objects is valid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_03.json", "valid": "true"},
-		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of objects is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_04.json", "valid": "false"},
+		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of objects is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_04.json", "valid": "false", "errors": "unique"},
 		map[string]string{"phase": "uniqueItems validation", "test": "unique array of nested objects is valid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_05.json", "valid": "true"},
-		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of nested objects is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_06.json", "valid": "false"},
+		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of nested objects is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_06.json", "valid": "false", "errors": "unique"},
 		map[string]string{"phase": "uniqueItems validation", "test": "unique array of arrays is valid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_07.json", "valid": "true"},
-		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of arrays is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_08.json", "valid": "false"},
+		map[string]string{"phase": "uniqueItems validation", "test": "non-unique array of arrays is invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_08.json", "valid": "false", "errors": "unique"},
 		map[string]string{"phase": "uniqueItems validation", "test": "1 and true are unique", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_09.json", "valid": "true"},
 		map[string]string{"phase": "uniqueItems validation", "test": "0 and false are unique", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_010.json", "valid": "true"},
 		map[string]string{"phase": "uniqueItems validation", "test": "unique heterogeneous types are valid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_011.json", "valid": "true"},
-		map[string]string{"phase": "uniqueItems validation", "test": "non-unique heterogeneous types are invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_012.json", "valid": "false"},
+		map[string]string{"phase": "uniqueItems validation", "test": "non-unique heterogeneous types are invalid", "schema": "uniqueItems/schema_0.json", "data": "uniqueItems/data_012.json", "valid": "false", "errors": "unique"},
 		map[string]string{"phase": "pattern validation", "test": "a matching pattern is valid", "schema": "pattern/schema_0.json", "data": "pattern/data_00.json", "valid": "true"},
-		map[string]string{"phase": "pattern validation", "test": "a non-matching pattern is invalid", "schema": "pattern/schema_0.json", "data": "pattern/data_01.json", "valid": "false"},
+		map[string]string{"phase": "pattern validation", "test": "a non-matching pattern is invalid", "schema": "pattern/schema_0.json", "data": "pattern/data_01.json", "valid": "false", "errors": "pattern"},
 		map[string]string{"phase": "pattern validation", "test": "ignores non-strings", "schema": "pattern/schema_0.json", "data": "pattern/data_02.json", "valid": "true"},
 		map[string]string{"phase": "simple enum validation", "test": "one of the enum is valid", "schema": "enum/schema_0.json", "data": "enum/data_00.json", "valid": "true"},
-		map[string]string{"phase": "simple enum validation", "test": "something else is invalid", "schema": "enum/schema_0.json", "data": "enum/data_01.json", "valid": "false"},
+		map[string]string{"phase": "simple enum validation", "test": "something else is invalid", "schema": "enum/schema_0.json", "data": "enum/data_01.json", "valid": "false", "errors": "enum"},
 		map[string]string{"phase": "heterogeneous enum validation", "test": "one of the enum is valid", "schema": "enum/schema_1.json", "data": "enum/data_10.json", "valid": "true"},
-		map[string]string{"phase": "heterogeneous enum validation", "test": "something else is invalid", "schema": "enum/schema_1.json", "data": "enum/data_11.json", "valid": "false"},
-		map[string]string{"phase": "heterogeneous enum validation", "test": "objects are deep compared", "schema": "enum/schema_1.json", "data": "enum/data_12.json", "valid": "false"},
+		map[string]string{"phase": "heterogeneous enum validation", "test": "something else is invalid", "schema": "enum/schema_1.json", "data": "enum/data_11.json", "valid": "false", "errors": "enum"},
+		map[string]string{"phase": "heterogeneous enum validation", "test": "objects are deep compared", "schema": "enum/schema_1.json", "data": "enum/data_12.json", "valid": "false", "errors": "enum"},
 		map[string]string{"phase": "minLength validation", "test": "longer is valid", "schema": "minLength/schema_0.json", "data": "minLength/data_00.json", "valid": "true"},
 		map[string]string{"phase": "minLength validation", "test": "exact length is valid", "schema": "minLength/schema_0.json", "data": "minLength/data_01.json", "valid": "true"},
-		map[string]string{"phase": "minLength validation", "test": "too short is invalid", "schema": "minLength/schema_0.json", "data": "minLength/data_02.json", "valid": "false"},
+		map[string]string{"phase": "minLength validation", "test": "too short is invalid", "schema": "minLength/schema_0.json", "data": "minLength/data_02.json", "valid": "false", "errors": "string_gte"},
 		map[string]string{"phase": "minLength validation", "test": "ignores non-strings", "schema": "minLength/schema_0.json", "data": "minLength/data_03.json", "valid": "true"},
-		map[string]string{"phase": "minLength validation", "test": "counts utf8 length correctly", "schema": "minLength/schema_0.json", "data": "minLength/data_04.json", "valid": "false"},
+		map[string]string{"phase": "minLength validation", "test": "counts utf8 length correctly", "schema": "minLength/schema_0.json", "data": "minLength/data_04.json", "valid": "false", "errors": "string_gte"},
 		map[string]string{"phase": "maxLength validation", "test": "shorter is valid", "schema": "maxLength/schema_0.json", "data": "maxLength/data_00.json", "valid": "true"},
 		map[string]string{"phase": "maxLength validation", "test": "exact length is valid", "schema": "maxLength/schema_0.json", "data": "maxLength/data_01.json", "valid": "true"},
-		map[string]string{"phase": "maxLength validation", "test": "too long is invalid", "schema": "maxLength/schema_0.json", "data": "maxLength/data_02.json", "valid": "false"},
+		map[string]string{"phase": "maxLength validation", "test": "too long is invalid", "schema": "maxLength/schema_0.json", "data": "maxLength/data_02.json", "valid": "false", "errors": "string_lte"},
 		map[string]string{"phase": "maxLength validation", "test": "ignores non-strings", "schema": "maxLength/schema_0.json", "data": "maxLength/data_03.json", "valid": "true"},
 		map[string]string{"phase": "maxLength validation", "test": "counts utf8 length correctly", "schema": "maxLength/schema_0.json", "data": "maxLength/data_04.json", "valid": "true"},
 		map[string]string{"phase": "minimum validation", "test": "above the minimum is valid", "schema": "minimum/schema_0.json", "data": "minimum/data_00.json", "valid": "true"},
-		map[string]string{"phase": "minimum validation", "test": "below the minimum is invalid", "schema": "minimum/schema_0.json", "data": "minimum/data_01.json", "valid": "false"},
+		map[string]string{"phase": "minimum validation", "test": "below the minimum is invalid", "schema": "minimum/schema_0.json", "data": "minimum/data_01.json", "valid": "false", "errors": "number_gt"},
 		map[string]string{"phase": "minimum validation", "test": "ignores non-numbers", "schema": "minimum/schema_0.json", "data": "minimum/data_02.json", "valid": "true"},
 		map[string]string{"phase": "exclusiveMinimum validation", "test": "above the minimum is still valid", "schema": "minimum/schema_1.json", "data": "minimum/data_10.json", "valid": "true"},
-		map[string]string{"phase": "exclusiveMinimum validation", "test": "boundary point is invalid", "schema": "minimum/schema_1.json", "data": "minimum/data_11.json", "valid": "false"},
+		map[string]string{"phase": "exclusiveMinimum validation", "test": "boundary point is invalid", "schema": "minimum/schema_1.json", "data": "minimum/data_11.json", "valid": "false", "errors": "number_gte"},
 		map[string]string{"phase": "maximum validation", "test": "below the maximum is valid", "schema": "maximum/schema_0.json", "data": "maximum/data_00.json", "valid": "true"},
-		map[string]string{"phase": "maximum validation", "test": "above the maximum is invalid", "schema": "maximum/schema_0.json", "data": "maximum/data_01.json", "valid": "false"},
+		map[string]string{"phase": "maximum validation", "test": "above the maximum is invalid", "schema": "maximum/schema_0.json", "data": "maximum/data_01.json", "valid": "false", "errors": "number_lt"},
 		map[string]string{"phase": "maximum validation", "test": "ignores non-numbers", "schema": "maximum/schema_0.json", "data": "maximum/data_02.json", "valid": "true"},
 		map[string]string{"phase": "exclusiveMaximum validation", "test": "below the maximum is still valid", "schema": "maximum/schema_1.json", "data": "maximum/data_10.json", "valid": "true"},
-		map[string]string{"phase": "exclusiveMaximum validation", "test": "boundary point is invalid", "schema": "maximum/schema_1.json", "data": "maximum/data_11.json", "valid": "false"},
+		map[string]string{"phase": "exclusiveMaximum validation", "test": "boundary point is invalid", "schema": "maximum/schema_1.json", "data": "maximum/data_11.json", "valid": "false", "errors": "number_lte"},
 		map[string]string{"phase": "allOf", "test": "allOf", "schema": "allOf/schema_0.json", "data": "allOf/data_00.json", "valid": "true"},
-		map[string]string{"phase": "allOf", "test": "mismatch second", "schema": "allOf/schema_0.json", "data": "allOf/data_01.json", "valid": "false"},
-		map[string]string{"phase": "allOf", "test": "mismatch first", "schema": "allOf/schema_0.json", "data": "allOf/data_02.json", "valid": "false"},
-		map[string]string{"phase": "allOf", "test": "wrong type", "schema": "allOf/schema_0.json", "data": "allOf/data_03.json", "valid": "false"},
+		map[string]string{"phase": "allOf", "test": "mismatch second", "schema": "allOf/schema_0.json", "data": "allOf/data_01.json", "valid": "false", "errors": "number_all_of, required"},
+		map[string]string{"phase": "allOf", "test": "mismatch first", "schema": "allOf/schema_0.json", "data": "allOf/data_02.json", "valid": "false", "errors": "number_all_of, required"},
+		map[string]string{"phase": "allOf", "test": "wrong type", "schema": "allOf/schema_0.json", "data": "allOf/data_03.json", "valid": "false", "errors": "number_all_of, invalid_type"},
 		map[string]string{"phase": "allOf with base schema", "test": "valid", "schema": "allOf/schema_1.json", "data": "allOf/data_10.json", "valid": "true"},
-		map[string]string{"phase": "allOf with base schema", "test": "mismatch base schema", "schema": "allOf/schema_1.json", "data": "allOf/data_11.json", "valid": "false"},
-		map[string]string{"phase": "allOf with base schema", "test": "mismatch first allOf", "schema": "allOf/schema_1.json", "data": "allOf/data_12.json", "valid": "false"},
-		map[string]string{"phase": "allOf with base schema", "test": "mismatch second allOf", "schema": "allOf/schema_1.json", "data": "allOf/data_13.json", "valid": "false"},
-		map[string]string{"phase": "allOf with base schema", "test": "mismatch both", "schema": "allOf/schema_1.json", "data": "allOf/data_14.json", "valid": "false"},
+		map[string]string{"phase": "allOf with base schema", "test": "mismatch base schema", "schema": "allOf/schema_1.json", "data": "allOf/data_11.json", "valid": "false", "errors": "required"},
+		map[string]string{"phase": "allOf with base schema", "test": "mismatch first allOf", "schema": "allOf/schema_1.json", "data": "allOf/data_12.json", "valid": "false", "errors": "number_all_of, required"},
+		map[string]string{"phase": "allOf with base schema", "test": "mismatch second allOf", "schema": "allOf/schema_1.json", "data": "allOf/data_13.json", "valid": "false", "errors": "number_all_of, required"},
+		map[string]string{"phase": "allOf with base schema", "test": "mismatch both", "schema": "allOf/schema_1.json", "data": "allOf/data_14.json", "valid": "false", "errors": "number_all_of, required, required"},
 		map[string]string{"phase": "allOf simple types", "test": "valid", "schema": "allOf/schema_2.json", "data": "allOf/data_20.json", "valid": "true"},
-		map[string]string{"phase": "allOf simple types", "test": "mismatch one", "schema": "allOf/schema_2.json", "data": "allOf/data_21.json", "valid": "false"},
+		map[string]string{"phase": "allOf simple types", "test": "mismatch one", "schema": "allOf/schema_2.json", "data": "allOf/data_21.json", "valid": "false", "errors": "number_all_of, number_lt"},
 		map[string]string{"phase": "oneOf", "test": "first oneOf valid", "schema": "oneOf/schema_0.json", "data": "oneOf/data_00.json", "valid": "true"},
 		map[string]string{"phase": "oneOf", "test": "second oneOf valid", "schema": "oneOf/schema_0.json", "data": "oneOf/data_01.json", "valid": "true"},
-		map[string]string{"phase": "oneOf", "test": "both oneOf valid", "schema": "oneOf/schema_0.json", "data": "oneOf/data_02.json", "valid": "false"},
+		map[string]string{"phase": "oneOf", "test": "both oneOf valid", "schema": "oneOf/schema_0.json", "data": "oneOf/data_02.json", "valid": "false", "errors": "number_one_of"},
 		map[string]string{"phase": "oneOf", "test": "neither oneOf valid", "schema": "oneOf/schema_0.json", "data": "oneOf/data_03.json", "valid": "false"},
-		map[string]string{"phase": "oneOf with base schema", "test": "mismatch base schema", "schema": "oneOf/schema_1.json", "data": "oneOf/data_10.json", "valid": "false"},
+		map[string]string{"phase": "oneOf with base schema", "test": "mismatch base schema", "schema": "oneOf/schema_1.json", "data": "oneOf/data_10.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "oneOf with base schema", "test": "one oneOf valid", "schema": "oneOf/schema_1.json", "data": "oneOf/data_11.json", "valid": "true"},
-		map[string]string{"phase": "oneOf with base schema", "test": "both oneOf valid", "schema": "oneOf/schema_1.json", "data": "oneOf/data_12.json", "valid": "false"},
+		map[string]string{"phase": "oneOf with base schema", "test": "both oneOf valid", "schema": "oneOf/schema_1.json", "data": "oneOf/data_12.json", "valid": "false", "errors": "number_one_of"},
 		map[string]string{"phase": "anyOf", "test": "first anyOf valid", "schema": "anyOf/schema_0.json", "data": "anyOf/data_00.json", "valid": "true"},
 		map[string]string{"phase": "anyOf", "test": "second anyOf valid", "schema": "anyOf/schema_0.json", "data": "anyOf/data_01.json", "valid": "true"},
 		map[string]string{"phase": "anyOf", "test": "both anyOf valid", "schema": "anyOf/schema_0.json", "data": "anyOf/data_02.json", "valid": "true"},
-		map[string]string{"phase": "anyOf", "test": "neither anyOf valid", "schema": "anyOf/schema_0.json", "data": "anyOf/data_03.json", "valid": "false"},
-		map[string]string{"phase": "anyOf with base schema", "test": "mismatch base schema", "schema": "anyOf/schema_1.json", "data": "anyOf/data_10.json", "valid": "false"},
+		map[string]string{"phase": "anyOf", "test": "neither anyOf valid", "schema": "anyOf/schema_0.json", "data": "anyOf/data_03.json", "valid": "false", "errors": "number_any_of, number_gt"},
+		map[string]string{"phase": "anyOf with base schema", "test": "mismatch base schema", "schema": "anyOf/schema_1.json", "data": "anyOf/data_10.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "anyOf with base schema", "test": "one anyOf valid", "schema": "anyOf/schema_1.json", "data": "anyOf/data_11.json", "valid": "true"},
-		map[string]string{"phase": "anyOf with base schema", "test": "both anyOf invalid", "schema": "anyOf/schema_1.json", "data": "anyOf/data_12.json", "valid": "false"},
+		map[string]string{"phase": "anyOf with base schema", "test": "both anyOf invalid", "schema": "anyOf/schema_1.json", "data": "anyOf/data_12.json", "valid": "false", "errors": "number_any_of, string_lte"},
 		map[string]string{"phase": "not", "test": "allowed", "schema": "not/schema_0.json", "data": "not/data_00.json", "valid": "true"},
-		map[string]string{"phase": "not", "test": "disallowed", "schema": "not/schema_0.json", "data": "not/data_01.json", "valid": "false"},
+		map[string]string{"phase": "not", "test": "disallowed", "schema": "not/schema_0.json", "data": "not/data_01.json", "valid": "false", "errors": "number_not"},
 		map[string]string{"phase": "not multiple types", "test": "valid", "schema": "not/schema_1.json", "data": "not/data_10.json", "valid": "true"},
-		map[string]string{"phase": "not multiple types", "test": "mismatch", "schema": "not/schema_1.json", "data": "not/data_11.json", "valid": "false"},
-		map[string]string{"phase": "not multiple types", "test": "other mismatch", "schema": "not/schema_1.json", "data": "not/data_12.json", "valid": "false"},
+		map[string]string{"phase": "not multiple types", "test": "mismatch", "schema": "not/schema_1.json", "data": "not/data_11.json", "valid": "false", "errors": "number_not"},
+		map[string]string{"phase": "not multiple types", "test": "other mismatch", "schema": "not/schema_1.json", "data": "not/data_12.json", "valid": "false", "errors": "number_not"},
 		map[string]string{"phase": "not more complex schema", "test": "match", "schema": "not/schema_2.json", "data": "not/data_20.json", "valid": "true"},
 		map[string]string{"phase": "not more complex schema", "test": "other match", "schema": "not/schema_2.json", "data": "not/data_21.json", "valid": "true"},
-		map[string]string{"phase": "not more complex schema", "test": "mismatch", "schema": "not/schema_2.json", "data": "not/data_22.json", "valid": "false"},
+		map[string]string{"phase": "not more complex schema", "test": "mismatch", "schema": "not/schema_2.json", "data": "not/data_22.json", "valid": "false", "errors": "number_not"},
 		map[string]string{"phase": "minProperties validation", "test": "longer is valid", "schema": "minProperties/schema_0.json", "data": "minProperties/data_00.json", "valid": "true"},
 		map[string]string{"phase": "minProperties validation", "test": "exact length is valid", "schema": "minProperties/schema_0.json", "data": "minProperties/data_01.json", "valid": "true"},
-		map[string]string{"phase": "minProperties validation", "test": "too short is invalid", "schema": "minProperties/schema_0.json", "data": "minProperties/data_02.json", "valid": "false"},
+		map[string]string{"phase": "minProperties validation", "test": "too short is invalid", "schema": "minProperties/schema_0.json", "data": "minProperties/data_02.json", "valid": "false", "errors": "array_min_properties"},
 		map[string]string{"phase": "minProperties validation", "test": "ignores non-objects", "schema": "minProperties/schema_0.json", "data": "minProperties/data_03.json", "valid": "true"},
 		map[string]string{"phase": "maxProperties validation", "test": "shorter is valid", "schema": "maxProperties/schema_0.json", "data": "maxProperties/data_00.json", "valid": "true"},
 		map[string]string{"phase": "maxProperties validation", "test": "exact length is valid", "schema": "maxProperties/schema_0.json", "data": "maxProperties/data_01.json", "valid": "true"},
-		map[string]string{"phase": "maxProperties validation", "test": "too long is invalid", "schema": "maxProperties/schema_0.json", "data": "maxProperties/data_02.json", "valid": "false"},
+		map[string]string{"phase": "maxProperties validation", "test": "too long is invalid", "schema": "maxProperties/schema_0.json", "data": "maxProperties/data_02.json", "valid": "false", "errors": "array_max_properties"},
 		map[string]string{"phase": "maxProperties validation", "test": "ignores non-objects", "schema": "maxProperties/schema_0.json", "data": "maxProperties/data_03.json", "valid": "true"},
 		map[string]string{"phase": "by int", "test": "int by int", "schema": "multipleOf/schema_0.json", "data": "multipleOf/data_00.json", "valid": "true"},
-		map[string]string{"phase": "by int", "test": "int by int fail", "schema": "multipleOf/schema_0.json", "data": "multipleOf/data_01.json", "valid": "false"},
+		map[string]string{"phase": "by int", "test": "int by int fail", "schema": "multipleOf/schema_0.json", "data": "multipleOf/data_01.json", "valid": "false", "errors": "multiple_of"},
 		map[string]string{"phase": "by int", "test": "ignores non-numbers", "schema": "multipleOf/schema_0.json", "data": "multipleOf/data_02.json", "valid": "true"},
 		map[string]string{"phase": "by number", "test": "zero is multiple of anything", "schema": "multipleOf/schema_1.json", "data": "multipleOf/data_10.json", "valid": "true"},
 		map[string]string{"phase": "by number", "test": "4.5 is multiple of 1.5", "schema": "multipleOf/schema_1.json", "data": "multipleOf/data_11.json", "valid": "true"},
-		map[string]string{"phase": "by number", "test": "35 is not multiple of 1.5", "schema": "multipleOf/schema_1.json", "data": "multipleOf/data_12.json", "valid": "false"},
+		map[string]string{"phase": "by number", "test": "35 is not multiple of 1.5", "schema": "multipleOf/schema_1.json", "data": "multipleOf/data_12.json", "valid": "false", "errors": "multiple_of"},
 		map[string]string{"phase": "by small number", "test": "0.0075 is multiple of 0.0001", "schema": "multipleOf/schema_2.json", "data": "multipleOf/data_20.json", "valid": "true"},
-		map[string]string{"phase": "by small number", "test": "0.00751 is not multiple of 0.0001", "schema": "multipleOf/schema_2.json", "data": "multipleOf/data_21.json", "valid": "false"},
+		map[string]string{"phase": "by small number", "test": "0.00751 is not multiple of 0.0001", "schema": "multipleOf/schema_2.json", "data": "multipleOf/data_21.json", "valid": "false", "errors": "multiple_of"},
 		map[string]string{"phase": "minItems validation", "test": "longer is valid", "schema": "minItems/schema_0.json", "data": "minItems/data_00.json", "valid": "true"},
 		map[string]string{"phase": "minItems validation", "test": "exact length is valid", "schema": "minItems/schema_0.json", "data": "minItems/data_01.json", "valid": "true"},
-		map[string]string{"phase": "minItems validation", "test": "too short is invalid", "schema": "minItems/schema_0.json", "data": "minItems/data_02.json", "valid": "false"},
+		map[string]string{"phase": "minItems validation", "test": "too short is invalid", "schema": "minItems/schema_0.json", "data": "minItems/data_02.json", "valid": "false", "errors": "array_min_items"},
 		map[string]string{"phase": "minItems validation", "test": "ignores non-arrays", "schema": "minItems/schema_0.json", "data": "minItems/data_03.json", "valid": "true"},
 		map[string]string{"phase": "maxItems validation", "test": "shorter is valid", "schema": "maxItems/schema_0.json", "data": "maxItems/data_00.json", "valid": "true"},
 		map[string]string{"phase": "maxItems validation", "test": "exact length is valid", "schema": "maxItems/schema_0.json", "data": "maxItems/data_01.json", "valid": "true"},
-		map[string]string{"phase": "maxItems validation", "test": "too long is invalid", "schema": "maxItems/schema_0.json", "data": "maxItems/data_02.json", "valid": "false"},
+		map[string]string{"phase": "maxItems validation", "test": "too long is invalid", "schema": "maxItems/schema_0.json", "data": "maxItems/data_02.json", "valid": "false", "errors": "array_max_items"},
 		map[string]string{"phase": "maxItems validation", "test": "ignores non-arrays", "schema": "maxItems/schema_0.json", "data": "maxItems/data_03.json", "valid": "true"},
 		map[string]string{"phase": "object properties validation", "test": "both properties present and valid is valid", "schema": "properties/schema_0.json", "data": "properties/data_00.json", "valid": "true"},
-		map[string]string{"phase": "object properties validation", "test": "one property invalid is invalid", "schema": "properties/schema_0.json", "data": "properties/data_01.json", "valid": "false"},
-		map[string]string{"phase": "object properties validation", "test": "both properties invalid is invalid", "schema": "properties/schema_0.json", "data": "properties/data_02.json", "valid": "false"},
+		map[string]string{"phase": "object properties validation", "test": "one property invalid is invalid", "schema": "properties/schema_0.json", "data": "properties/data_01.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "object properties validation", "test": "both properties invalid is invalid", "schema": "properties/schema_0.json", "data": "properties/data_02.json", "valid": "false", "errors": "invalid_type, invalid_type"},
 		map[string]string{"phase": "object properties validation", "test": "doesn't invalidate other properties", "schema": "properties/schema_0.json", "data": "properties/data_03.json", "valid": "true"},
 		map[string]string{"phase": "object properties validation", "test": "ignores non-objects", "schema": "properties/schema_0.json", "data": "properties/data_04.json", "valid": "true"},
 		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "property validates property", "schema": "properties/schema_1.json", "data": "properties/data_10.json", "valid": "true"},
-		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "property invalidates property", "schema": "properties/schema_1.json", "data": "properties/data_11.json", "valid": "false"},
-		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "patternProperty invalidates property", "schema": "properties/schema_1.json", "data": "properties/data_12.json", "valid": "false"},
+		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "property invalidates property", "schema": "properties/schema_1.json", "data": "properties/data_11.json", "valid": "false", "errors": "array_max_items"},
+		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "patternProperty invalidates property", "schema": "properties/schema_1.json", "data": "properties/data_12.json", "valid": "false", "errors": "array_min_items, invalid_type"},
 		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "patternProperty validates nonproperty", "schema": "properties/schema_1.json", "data": "properties/data_13.json", "valid": "true"},
-		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "patternProperty invalidates nonproperty", "schema": "properties/schema_1.json", "data": "properties/data_14.json", "valid": "false"},
+		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "patternProperty invalidates nonproperty", "schema": "properties/schema_1.json", "data": "properties/data_14.json", "valid": "false", "errors": "array_min_items, invalid_type"},
 		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "additionalProperty ignores property", "schema": "properties/schema_1.json", "data": "properties/data_15.json", "valid": "true"},
 		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "additionalProperty validates others", "schema": "properties/schema_1.json", "data": "properties/data_16.json", "valid": "true"},
-		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "additionalProperty invalidates others", "schema": "properties/schema_1.json", "data": "properties/data_17.json", "valid": "false"},
+		map[string]string{"phase": "properties, patternProperties, additionalProperties interaction", "test": "additionalProperty invalidates others", "schema": "properties/schema_1.json", "data": "properties/data_17.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "root pointer ref", "test": "match", "schema": "ref/schema_0.json", "data": "ref/data_00.json", "valid": "true"},
 		map[string]string{"phase": "root pointer ref", "test": "recursive match", "schema": "ref/schema_0.json", "data": "ref/data_01.json", "valid": "true"},
-		map[string]string{"phase": "root pointer ref", "test": "mismatch", "schema": "ref/schema_0.json", "data": "ref/data_02.json", "valid": "false"},
-		map[string]string{"phase": "root pointer ref", "test": "recursive mismatch", "schema": "ref/schema_0.json", "data": "ref/data_03.json", "valid": "false"},
+		map[string]string{"phase": "root pointer ref", "test": "mismatch", "schema": "ref/schema_0.json", "data": "ref/data_02.json", "valid": "false", "errors": "additional_property_not_allowed"},
+		map[string]string{"phase": "root pointer ref", "test": "recursive mismatch", "schema": "ref/schema_0.json", "data": "ref/data_03.json", "valid": "false", "errors": "additional_property_not_allowed"},
 		map[string]string{"phase": "relative pointer ref to object", "test": "match", "schema": "ref/schema_1.json", "data": "ref/data_10.json", "valid": "true"},
-		map[string]string{"phase": "relative pointer ref to object", "test": "mismatch", "schema": "ref/schema_1.json", "data": "ref/data_11.json", "valid": "false"},
+		map[string]string{"phase": "relative pointer ref to object", "test": "mismatch", "schema": "ref/schema_1.json", "data": "ref/data_11.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "relative pointer ref to array", "test": "match array", "schema": "ref/schema_2.json", "data": "ref/data_20.json", "valid": "true"},
-		map[string]string{"phase": "relative pointer ref to array", "test": "mismatch array", "schema": "ref/schema_2.json", "data": "ref/data_21.json", "valid": "false"},
-		map[string]string{"phase": "escaped pointer ref", "test": "slash", "schema": "ref/schema_3.json", "data": "ref/data_30.json", "valid": "false"},
-		map[string]string{"phase": "escaped pointer ref", "test": "tilda", "schema": "ref/schema_3.json", "data": "ref/data_31.json", "valid": "false"},
-		map[string]string{"phase": "escaped pointer ref", "test": "percent", "schema": "ref/schema_3.json", "data": "ref/data_32.json", "valid": "false"},
+		map[string]string{"phase": "relative pointer ref to array", "test": "mismatch array", "schema": "ref/schema_2.json", "data": "ref/data_21.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "escaped pointer ref", "test": "slash", "schema": "ref/schema_3.json", "data": "ref/data_30.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "escaped pointer ref", "test": "tilda", "schema": "ref/schema_3.json", "data": "ref/data_31.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "escaped pointer ref", "test": "percent", "schema": "ref/schema_3.json", "data": "ref/data_32.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "nested refs", "test": "nested ref valid", "schema": "ref/schema_4.json", "data": "ref/data_40.json", "valid": "true"},
-		map[string]string{"phase": "nested refs", "test": "nested ref invalid", "schema": "ref/schema_4.json", "data": "ref/data_41.json", "valid": "false"},
+		map[string]string{"phase": "nested refs", "test": "nested ref invalid", "schema": "ref/schema_4.json", "data": "ref/data_41.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "remote ref, containing refs itself", "test": "remote ref valid", "schema": "ref/schema_5.json", "data": "ref/data_50.json", "valid": "true"},
-		map[string]string{"phase": "remote ref, containing refs itself", "test": "remote ref invalid", "schema": "ref/schema_5.json", "data": "ref/data_51.json", "valid": "false"},
+		map[string]string{"phase": "remote ref, containing refs itself", "test": "remote ref invalid", "schema": "ref/schema_5.json", "data": "ref/data_51.json", "valid": "false", "errors": "number_all_of, number_gt"},
 		map[string]string{"phase": "a schema given for items", "test": "valid items", "schema": "items/schema_0.json", "data": "items/data_00.json", "valid": "true"},
-		map[string]string{"phase": "a schema given for items", "test": "wrong type of items", "schema": "items/schema_0.json", "data": "items/data_01.json", "valid": "false"},
+		map[string]string{"phase": "a schema given for items", "test": "wrong type of items", "schema": "items/schema_0.json", "data": "items/data_01.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "a schema given for items", "test": "ignores non-arrays", "schema": "items/schema_0.json", "data": "items/data_02.json", "valid": "true"},
 		map[string]string{"phase": "an array of schemas for items", "test": "correct types", "schema": "items/schema_1.json", "data": "items/data_10.json", "valid": "true"},
-		map[string]string{"phase": "an array of schemas for items", "test": "wrong types", "schema": "items/schema_1.json", "data": "items/data_11.json", "valid": "false"},
+		map[string]string{"phase": "an array of schemas for items", "test": "wrong types", "schema": "items/schema_1.json", "data": "items/data_11.json", "valid": "false", "errors": "invalid_type, invalid_type"},
 		map[string]string{"phase": "valid definition", "test": "valid definition schema", "schema": "definitions/schema_0.json", "data": "definitions/data_00.json", "valid": "true"},
-		map[string]string{"phase": "invalid definition", "test": "invalid definition schema", "schema": "definitions/schema_1.json", "data": "definitions/data_10.json", "valid": "false"},
+		map[string]string{"phase": "invalid definition", "test": "invalid definition schema", "schema": "definitions/schema_1.json", "data": "definitions/data_10.json", "valid": "false", "errors": "number_any_of, enum"},
 		map[string]string{"phase": "additionalItems as schema", "test": "additional items match schema", "schema": "additionalItems/schema_0.json", "data": "additionalItems/data_00.json", "valid": "true"},
-		map[string]string{"phase": "additionalItems as schema", "test": "additional items do not match schema", "schema": "additionalItems/schema_0.json", "data": "additionalItems/data_01.json", "valid": "false"},
+		map[string]string{"phase": "additionalItems as schema", "test": "additional items do not match schema", "schema": "additionalItems/schema_0.json", "data": "additionalItems/data_01.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "items is schema, no additionalItems", "test": "all items match schema", "schema": "additionalItems/schema_1.json", "data": "additionalItems/data_10.json", "valid": "true"},
 		map[string]string{"phase": "array of items with no additionalItems", "test": "no additional items present", "schema": "additionalItems/schema_2.json", "data": "additionalItems/data_20.json", "valid": "true"},
-		map[string]string{"phase": "array of items with no additionalItems", "test": "additional items are not permitted", "schema": "additionalItems/schema_2.json", "data": "additionalItems/data_21.json", "valid": "false"},
+		map[string]string{"phase": "array of items with no additionalItems", "test": "additional items are not permitted", "schema": "additionalItems/schema_2.json", "data": "additionalItems/data_21.json", "valid": "false", "errors": "array_no_additional_items"},
 		map[string]string{"phase": "additionalItems as false without items", "test": "items defaults to empty schema so everything is valid", "schema": "additionalItems/schema_3.json", "data": "additionalItems/data_30.json", "valid": "true"},
 		map[string]string{"phase": "additionalItems as false without items", "test": "ignores non-arrays", "schema": "additionalItems/schema_3.json", "data": "additionalItems/data_31.json", "valid": "true"},
 		map[string]string{"phase": "additionalItems are allowed by default", "test": "only the first item is validated", "schema": "additionalItems/schema_4.json", "data": "additionalItems/data_40.json", "valid": "true"},
 		map[string]string{"phase": "additionalProperties being false does not allow other properties", "test": "no additional properties is valid", "schema": "additionalProperties/schema_0.json", "data": "additionalProperties/data_00.json", "valid": "true"},
-		map[string]string{"phase": "additionalProperties being false does not allow other properties", "test": "an additional property is invalid", "schema": "additionalProperties/schema_0.json", "data": "additionalProperties/data_01.json", "valid": "false"},
+		map[string]string{"phase": "additionalProperties being false does not allow other properties", "test": "an additional property is invalid", "schema": "additionalProperties/schema_0.json", "data": "additionalProperties/data_01.json", "valid": "false", "errors": "additional_property_not_allowed"},
 		map[string]string{"phase": "additionalProperties being false does not allow other properties", "test": "ignores non-objects", "schema": "additionalProperties/schema_0.json", "data": "additionalProperties/data_02.json", "valid": "true"},
 		map[string]string{"phase": "additionalProperties being false does not allow other properties", "test": "patternProperties are not additional properties", "schema": "additionalProperties/schema_0.json", "data": "additionalProperties/data_03.json", "valid": "true"},
 		map[string]string{"phase": "additionalProperties allows a schema which should validate", "test": "no additional properties is valid", "schema": "additionalProperties/schema_1.json", "data": "additionalProperties/data_10.json", "valid": "true"},
 		map[string]string{"phase": "additionalProperties allows a schema which should validate", "test": "an additional valid property is valid", "schema": "additionalProperties/schema_1.json", "data": "additionalProperties/data_11.json", "valid": "true"},
-		map[string]string{"phase": "additionalProperties allows a schema which should validate", "test": "an additional invalid property is invalid", "schema": "additionalProperties/schema_1.json", "data": "additionalProperties/data_12.json", "valid": "false"},
+		map[string]string{"phase": "additionalProperties allows a schema which should validate", "test": "an additional invalid property is invalid", "schema": "additionalProperties/schema_1.json", "data": "additionalProperties/data_12.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "additionalProperties are allowed by default", "test": "additional properties are allowed", "schema": "additionalProperties/schema_2.json", "data": "additionalProperties/data_20.json", "valid": "true"},
 		map[string]string{"phase": "dependencies", "test": "neither", "schema": "dependencies/schema_0.json", "data": "dependencies/data_00.json", "valid": "true"},
 		map[string]string{"phase": "dependencies", "test": "nondependant", "schema": "dependencies/schema_0.json", "data": "dependencies/data_01.json", "valid": "true"},
 		map[string]string{"phase": "dependencies", "test": "with dependency", "schema": "dependencies/schema_0.json", "data": "dependencies/data_02.json", "valid": "true"},
-		map[string]string{"phase": "dependencies", "test": "missing dependency", "schema": "dependencies/schema_0.json", "data": "dependencies/data_03.json", "valid": "false"},
+		map[string]string{"phase": "dependencies", "test": "missing dependency", "schema": "dependencies/schema_0.json", "data": "dependencies/data_03.json", "valid": "false", "errors": "missing_dependency"},
 		map[string]string{"phase": "dependencies", "test": "ignores non-objects", "schema": "dependencies/schema_0.json", "data": "dependencies/data_04.json", "valid": "true"},
 		map[string]string{"phase": "multiple dependencies", "test": "neither", "schema": "dependencies/schema_1.json", "data": "dependencies/data_10.json", "valid": "true"},
 		map[string]string{"phase": "multiple dependencies", "test": "nondependants", "schema": "dependencies/schema_1.json", "data": "dependencies/data_11.json", "valid": "true"},
 		map[string]string{"phase": "multiple dependencies", "test": "with dependencies", "schema": "dependencies/schema_1.json", "data": "dependencies/data_12.json", "valid": "true"},
-		map[string]string{"phase": "multiple dependencies", "test": "missing dependency", "schema": "dependencies/schema_1.json", "data": "dependencies/data_13.json", "valid": "false"},
-		map[string]string{"phase": "multiple dependencies", "test": "missing other dependency", "schema": "dependencies/schema_1.json", "data": "dependencies/data_14.json", "valid": "false"},
-		map[string]string{"phase": "multiple dependencies", "test": "missing both dependencies", "schema": "dependencies/schema_1.json", "data": "dependencies/data_15.json", "valid": "false"},
+		map[string]string{"phase": "multiple dependencies", "test": "missing dependency", "schema": "dependencies/schema_1.json", "data": "dependencies/data_13.json", "valid": "false", "errors": "missing_dependency"},
+		map[string]string{"phase": "multiple dependencies", "test": "missing other dependency", "schema": "dependencies/schema_1.json", "data": "dependencies/data_14.json", "valid": "false", "errors": "missing_dependency"},
+		map[string]string{"phase": "multiple dependencies", "test": "missing both dependencies", "schema": "dependencies/schema_1.json", "data": "dependencies/data_15.json", "valid": "false", "errors": "missing_dependency, missing_dependency"},
 		map[string]string{"phase": "multiple dependencies subschema", "test": "valid", "schema": "dependencies/schema_2.json", "data": "dependencies/data_20.json", "valid": "true"},
 		map[string]string{"phase": "multiple dependencies subschema", "test": "no dependency", "schema": "dependencies/schema_2.json", "data": "dependencies/data_21.json", "valid": "true"},
 		map[string]string{"phase": "multiple dependencies subschema", "test": "wrong type", "schema": "dependencies/schema_2.json", "data": "dependencies/data_22.json", "valid": "false"},
-		map[string]string{"phase": "multiple dependencies subschema", "test": "wrong type other", "schema": "dependencies/schema_2.json", "data": "dependencies/data_23.json", "valid": "false"},
-		map[string]string{"phase": "multiple dependencies subschema", "test": "wrong type both", "schema": "dependencies/schema_2.json", "data": "dependencies/data_24.json", "valid": "false"},
+		map[string]string{"phase": "multiple dependencies subschema", "test": "wrong type other", "schema": "dependencies/schema_2.json", "data": "dependencies/data_23.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "multiple dependencies subschema", "test": "wrong type both", "schema": "dependencies/schema_2.json", "data": "dependencies/data_24.json", "valid": "false", "errors": "invalid_type, invalid_type"},
 		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "a single valid match is valid", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_00.json", "valid": "true"},
 		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "multiple valid matches is valid", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_01.json", "valid": "true"},
-		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "a single invalid match is invalid", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_02.json", "valid": "false"},
-		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "multiple invalid matches is invalid", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_03.json", "valid": "false"},
+		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "a single invalid match is invalid", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_02.json", "valid": "false", "errors": "invalid_property_pattern, invalid_type"},
+		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "multiple invalid matches is invalid", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_03.json", "valid": "false", "errors": "invalid_property_pattern, invalid_property_pattern, invalid_type, invalid_type"},
 		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "ignores non-objects", "schema": "patternProperties/schema_0.json", "data": "patternProperties/data_04.json", "valid": "true"},
-		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "with additionalProperties combination", "schema": "patternProperties/schema_3.json", "data": "patternProperties/data_24.json", "valid": "false"},
-		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "with additionalProperties combination", "schema": "patternProperties/schema_3.json", "data": "patternProperties/data_25.json", "valid": "false"},
-		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "with additionalProperties combination", "schema": "patternProperties/schema_4.json", "data": "patternProperties/data_26.json", "valid": "false"},
+		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "with additionalProperties combination", "schema": "patternProperties/schema_3.json", "data": "patternProperties/data_24.json", "valid": "false", "errors": "additional_property_not_allowed"},
+		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "with additionalProperties combination", "schema": "patternProperties/schema_3.json", "data": "patternProperties/data_25.json", "valid": "false", "errors": "additional_property_not_allowed"},
+		map[string]string{"phase": "patternProperties validates properties matching a regex", "test": "with additionalProperties combination", "schema": "patternProperties/schema_4.json", "data": "patternProperties/data_26.json", "valid": "false", "errors": "additional_property_not_allowed"},
 		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "a single valid match is valid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_10.json", "valid": "true"},
 		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "a simultaneous match is valid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_11.json", "valid": "true"},
 		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "multiple matches is valid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_12.json", "valid": "true"},
-		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "an invalid due to one is invalid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_13.json", "valid": "false"},
-		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "an invalid due to the other is invalid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_14.json", "valid": "false"},
-		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "an invalid due to both is invalid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_15.json", "valid": "false"},
+		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "an invalid due to one is invalid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_13.json", "valid": "false", "errors": "invalid_property_pattern, invalid_type"},
+		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "an invalid due to the other is invalid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_14.json", "valid": "false", "errors": "number_lt"},
+		map[string]string{"phase": "multiple simultaneous patternProperties are validated", "test": "an invalid due to both is invalid", "schema": "patternProperties/schema_1.json", "data": "patternProperties/data_15.json", "valid": "false", "errors": "invalid_type, number_lt"},
 		map[string]string{"phase": "regexes are not anchored by default and are case sensitive", "test": "non recognized members are ignored", "schema": "patternProperties/schema_2.json", "data": "patternProperties/data_20.json", "valid": "true"},
-		map[string]string{"phase": "regexes are not anchored by default and are case sensitive", "test": "recognized members are accounted for", "schema": "patternProperties/schema_2.json", "data": "patternProperties/data_21.json", "valid": "false"},
+		map[string]string{"phase": "regexes are not anchored by default and are case sensitive", "test": "recognized members are accounted for", "schema": "patternProperties/schema_2.json", "data": "patternProperties/data_21.json", "valid": "false", "errors": "invalid_property_pattern, invalid_type"},
 		map[string]string{"phase": "regexes are not anchored by default and are case sensitive", "test": "regexes are case sensitive", "schema": "patternProperties/schema_2.json", "data": "patternProperties/data_22.json", "valid": "true"},
-		map[string]string{"phase": "regexes are not anchored by default and are case sensitive", "test": "regexes are case sensitive, 2", "schema": "patternProperties/schema_2.json", "data": "patternProperties/data_23.json", "valid": "false"},
+		map[string]string{"phase": "regexes are not anchored by default and are case sensitive", "test": "regexes are case sensitive, 2", "schema": "patternProperties/schema_2.json", "data": "patternProperties/data_23.json", "valid": "false", "errors": "invalid_property_pattern, invalid_type"},
 		map[string]string{"phase": "remote ref", "test": "remote ref valid", "schema": "refRemote/schema_0.json", "data": "refRemote/data_00.json", "valid": "true"},
-		map[string]string{"phase": "remote ref", "test": "remote ref invalid", "schema": "refRemote/schema_0.json", "data": "refRemote/data_01.json", "valid": "false"},
+		map[string]string{"phase": "remote ref", "test": "remote ref invalid", "schema": "refRemote/schema_0.json", "data": "refRemote/data_01.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "fragment within remote ref", "test": "remote fragment valid", "schema": "refRemote/schema_1.json", "data": "refRemote/data_10.json", "valid": "true"},
-		map[string]string{"phase": "fragment within remote ref", "test": "remote fragment invalid", "schema": "refRemote/schema_1.json", "data": "refRemote/data_11.json", "valid": "false"},
+		map[string]string{"phase": "fragment within remote ref", "test": "remote fragment invalid", "schema": "refRemote/schema_1.json", "data": "refRemote/data_11.json", "valid": "false", "errors": "invalid_type"},
 		map[string]string{"phase": "ref within remote ref", "test": "ref within ref valid", "schema": "refRemote/schema_2.json", "data": "refRemote/data_20.json", "valid": "true"},
-		map[string]string{"phase": "ref within remote ref", "test": "ref within ref invalid", "schema": "refRemote/schema_2.json", "data": "refRemote/data_21.json", "valid": "false"},
-		map[string]string{"phase": "format validation", "test": "email format is invalid", "schema": "format/schema_0.json", "data": "format/data_00.json", "valid": "false"},
-		map[string]string{"phase": "format validation", "test": "email format is invalid", "schema": "format/schema_0.json", "data": "format/data_01.json", "valid": "false"},
+		map[string]string{"phase": "ref within remote ref", "test": "ref within ref invalid", "schema": "refRemote/schema_2.json", "data": "refRemote/data_21.json", "valid": "false", "errors": "invalid_type"},
+		map[string]string{"phase": "format validation", "test": "email format is invalid", "schema": "format/schema_0.json", "data": "format/data_00.json", "valid": "false", "errors": "format"},
+		map[string]string{"phase": "format validation", "test": "email format is invalid", "schema": "format/schema_0.json", "data": "format/data_01.json", "valid": "false", "errors": "format"},
 		map[string]string{"phase": "format validation", "test": "email format valid", "schema": "format/schema_0.json", "data": "format/data_02.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "invoice format valid", "schema": "format/schema_1.json", "data": "format/data_03.json", "valid": "true"},
-		map[string]string{"phase": "format validation", "test": "invoice format is invalid", "schema": "format/schema_1.json", "data": "format/data_04.json", "valid": "false"},
+		map[string]string{"phase": "format validation", "test": "invoice format is invalid", "schema": "format/schema_1.json", "data": "format/data_04.json", "valid": "false", "errors": "format"},
 		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_05.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_06.json", "valid": "true"},
-		map[string]string{"phase": "format validation", "test": "date-time format is invalid", "schema": "format/schema_2.json", "data": "format/data_07.json", "valid": "false"},
-		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_08.json", "valid": "false"},
+		map[string]string{"phase": "format validation", "test": "date-time format is invalid", "schema": "format/schema_2.json", "data": "format/data_07.json", "valid": "false", "errors": "format"},
+		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_08.json", "valid": "false", "errors": "format"},
 		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_09.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_10.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "date-time format is valid", "schema": "format/schema_2.json", "data": "format/data_11.json", "valid": "true"},
@@ -318,20 +322,20 @@
 		map[string]string{"phase": "format validation", "test": "hostname format is valid", "schema": "format/schema_3.json", "data": "format/data_13.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "hostname format is valid", "schema": "format/schema_3.json", "data": "format/data_14.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "hostname format is valid", "schema": "format/schema_3.json", "data": "format/data_15.json", "valid": "true"},
-		map[string]string{"phase": "format validation", "test": "hostname format is invalid", "schema": "format/schema_3.json", "data": "format/data_16.json", "valid": "false"},
-		map[string]string{"phase": "format validation", "test": "hostname format is invalid", "schema": "format/schema_3.json", "data": "format/data_17.json", "valid": "false"},
+		map[string]string{"phase": "format validation", "test": "hostname format is invalid", "schema": "format/schema_3.json", "data": "format/data_16.json", "valid": "false", "errors": "format"},
+		map[string]string{"phase": "format validation", "test": "hostname format is invalid", "schema": "format/schema_3.json", "data": "format/data_17.json", "valid": "false", "errors": "format"},
 		map[string]string{"phase": "format validation", "test": "ipv4 format is valid", "schema": "format/schema_4.json", "data": "format/data_18.json", "valid": "true"},
-		map[string]string{"phase": "format validation", "test": "ipv4 format is invalid", "schema": "format/schema_4.json", "data": "format/data_19.json", "valid": "false"},
+		map[string]string{"phase": "format validation", "test": "ipv4 format is invalid", "schema": "format/schema_4.json", "data": "format/data_19.json", "valid": "false", "errors": "format"},
 		map[string]string{"phase": "format validation", "test": "ipv6 format is valid", "schema": "format/schema_5.json", "data": "format/data_20.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "ipv6 format is valid", "schema": "format/schema_5.json", "data": "format/data_21.json", "valid": "true"},
-		map[string]string{"phase": "format validation", "test": "ipv6 format is invalid", "schema": "format/schema_5.json", "data": "format/data_22.json", "valid": "false"},
-		map[string]string{"phase": "format validation", "test": "ipv6 format is invalid", "schema": "format/schema_5.json", "data": "format/data_23.json", "valid": "false"},
+		map[string]string{"phase": "format validation", "test": "ipv6 format is invalid", "schema": "format/schema_5.json", "data": "format/data_22.json", "valid": "false", "errors": "format"},
+		map[string]string{"phase": "format validation", "test": "ipv6 format is invalid", "schema": "format/schema_5.json", "data": "format/data_23.json", "valid": "false", "errors": "format"},
 		map[string]string{"phase": "format validation", "test": "uri format is valid", "schema": "format/schema_6.json", "data": "format/data_24.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "uri format is valid", "schema": "format/schema_6.json", "data": "format/data_25.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "uri format is valid", "schema": "format/schema_6.json", "data": "format/data_26.json", "valid": "true"},
 		map[string]string{"phase": "format validation", "test": "uri format is valid", "schema": "format/schema_6.json", "data": "format/data_27.json", "valid": "true"},
-		map[string]string{"phase": "format validation", "test": "uri format is invalid", "schema": "format/schema_6.json", "data": "format/data_28.json", "valid": "false"},
-		map[string]string{"phase": "format validation", "test": "uri format is invalid", "schema": "format/schema_6.json", "data": "format/data_13.json", "valid": "false"},
+		map[string]string{"phase": "format validation", "test": "uri format is invalid", "schema": "format/schema_6.json", "data": "format/data_28.json", "valid": "false", "errors": "format"},
+		map[string]string{"phase": "format validation", "test": "uri format is invalid", "schema": "format/schema_6.json", "data": "format/data_13.json", "valid": "false", "errors": "format"},
 	}
 
 	//TODO Pass failed tests : id(s) as scope for references is not implemented yet
@@ -387,6 +391,25 @@
 			t.Errorf("Test failed : %s :: %s, expects %t, given %t\n", testJson["phase"], testJson["test"], expectedValid, givenValid)
 		}
 
+		if !givenValid && testJson["errors"] != "" {
+			expectedErrors := rxSplitErrors.Split(testJson["errors"], -1)
+			errors := result.Errors()
+			if len(errors) != len(expectedErrors) {
+				t.Errorf("Test failed : %s :: %s, expects %d errors, given %d errors\n", testJson["phase"], testJson["test"], len(expectedErrors), len(errors))
+			}
+
+			actualErrors := make([]string, 0)
+			for _, e := range result.Errors() {
+				actualErrors = append(actualErrors, e.Type())
+			}
+
+			sort.Strings(actualErrors)
+			sort.Strings(expectedErrors)
+			if !reflect.DeepEqual(actualErrors, expectedErrors) {
+				t.Errorf("Test failed : %s :: %s, expected '%s' errors, given '%s' errors\n", testJson["phase"], testJson["test"], strings.Join(expectedErrors, ", "), strings.Join(actualErrors, ", "))
+			}
+		}
+
 	}
 
 	fmt.Printf("\n%d tests performed / %d total tests to perform ( %.2f %% )\n", len(JsonSchemaTestSuiteMap), 248, float32(len(JsonSchemaTestSuiteMap))/248.0*100.0)
diff --git a/validation.go b/validation.go
index 0531dc7..6e3c518 100644
--- a/validation.go
+++ b/validation.go
@@ -742,7 +742,7 @@
 		if currentSubSchema.exclusiveMaximum {
 			if float64Value >= *currentSubSchema.maximum {
 				result.addError(
-					new(NumberGTEError),
+					new(NumberLTEError),
 					context,
 					resultErrorFormatNumber(float64Value),
 					ErrorDetails{
@@ -753,7 +753,7 @@
 		} else {
 			if float64Value > *currentSubSchema.maximum {
 				result.addError(
-					new(NumberGTError),
+					new(NumberLTError),
 					context,
 					resultErrorFormatNumber(float64Value),
 					ErrorDetails{
@@ -769,7 +769,7 @@
 		if currentSubSchema.exclusiveMinimum {
 			if float64Value <= *currentSubSchema.minimum {
 				result.addError(
-					new(NumberLTEError),
+					new(NumberGTEError),
 					context,
 					resultErrorFormatNumber(float64Value),
 					ErrorDetails{
@@ -780,7 +780,7 @@
 		} else {
 			if float64Value < *currentSubSchema.minimum {
 				result.addError(
-					new(NumberLTError),
+					new(NumberGTError),
 					context,
 					resultErrorFormatNumber(float64Value),
 					ErrorDetails{