Wrote breaking test for BisectSplit_.
diff --git a/diffmatchpatch/dmp_test.go b/diffmatchpatch/dmp_test.go
index 7724cf7..380895c 100644
--- a/diffmatchpatch/dmp_test.go
+++ b/diffmatchpatch/dmp_test.go
@@ -193,6 +193,17 @@
assert.True(t, dmp.DiffHalfMatch("qHilloHelloHew", "xHelloHeHulloy") == nil, "")
}
+func Test_diffBisectSplit(t *testing.T) {
+ // As originally written, this can produce invalid utf8 strings.
+ dmp := New()
+ diffs := dmp.diffBisectSplit_("STUV\x05WX\x05YZ\x05[",
+ "WĺĻļ\x05YZ\x05ĽľĿŀZ", 7, 6, time.Now().Add(time.Hour))
+ for _, d := range diffs {
+ assert.True(t, utf8.ValidString(d.Text))
+ }
+}
+
+
func Test_diffLinesToChars(t *testing.T) {
dmp := New()
// Convert lines down to characters.
