| /* |
| __ _____ _____ _____ |
| __| | __| | | | JSON for Modern C++ (test suite) |
| | | |__ | | | | | | version 2.1.1 |
| |_____|_____|_____|_|___| https://github.com/nlohmann/json |
| |
| Licensed under the MIT License <http://opensource.org/licenses/MIT>. |
| Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in all |
| copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| SOFTWARE. |
| */ |
| |
| #include "catch.hpp" |
| |
| #define private public |
| #include "json.hpp" |
| using nlohmann::json; |
| |
| TEST_CASE("iterators 1") |
| { |
| SECTION("basic behavior") |
| { |
| SECTION("uninitialized") |
| { |
| json::iterator it; |
| CHECK(it.m_object == nullptr); |
| |
| json::const_iterator cit; |
| CHECK(cit.m_object == nullptr); |
| } |
| |
| SECTION("boolean") |
| { |
| json j = true; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it = j.begin(); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| it--; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| --it; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it = j_const.begin(); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| it--; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| --it; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it = j.cbegin(); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| it--; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| --it; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it = j_const.cbegin(); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| it--; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| --it; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it = j.rbegin(); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| it--; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| --it; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j.crbegin(); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| it--; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| --it; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j_const.crbegin(); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| it--; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| --it; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK(it.value() == json(true)); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK(cit.value() == json(true)); |
| |
| auto rit = j.rend(); |
| auto crit = j.crend(); |
| CHECK_THROWS_AS(rit.key(), std::domain_error); |
| CHECK_THROWS_AS(rit.value(), std::out_of_range); |
| CHECK_THROWS_AS(crit.key(), std::domain_error); |
| CHECK_THROWS_AS(crit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(rit.value(), "cannot get value"); |
| CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(crit.value(), "cannot get value"); |
| } |
| } |
| |
| SECTION("string") |
| { |
| json j = "hello world"; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it = j.begin(); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| it--; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| --it; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it = j_const.begin(); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| it--; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| --it; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it = j.cbegin(); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| it--; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| --it; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it = j_const.cbegin(); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| it--; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| --it; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it = j.rbegin(); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| it--; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| --it; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j.crbegin(); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| it--; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| --it; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j_const.crbegin(); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| it--; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| --it; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK(it.value() == json("hello world")); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK(cit.value() == json("hello world")); |
| |
| auto rit = j.rend(); |
| auto crit = j.crend(); |
| CHECK_THROWS_AS(rit.key(), std::domain_error); |
| CHECK_THROWS_AS(rit.value(), std::out_of_range); |
| CHECK_THROWS_AS(crit.key(), std::domain_error); |
| CHECK_THROWS_AS(crit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(rit.value(), "cannot get value"); |
| CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(crit.value(), "cannot get value"); |
| } |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it_begin = j.begin(); |
| json::iterator it_end = j.end(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j[0]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[2]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it_begin = j_const.begin(); |
| json::const_iterator it_end = j_const.end(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j_const[0]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j_const[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j_const[2]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it_begin = j.cbegin(); |
| json::const_iterator it_end = j.cend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j[0]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[2]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it_begin = j_const.cbegin(); |
| json::const_iterator it_end = j_const.cend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j[0]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[2]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it_begin = j.rbegin(); |
| json::reverse_iterator it_end = j.rend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j[2]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[0]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it_begin = j.crbegin(); |
| json::const_reverse_iterator it_end = j.crend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j[2]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[0]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it_begin = j_const.crbegin(); |
| json::const_reverse_iterator it_end = j_const.crend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j[2]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[1]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j[0]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK(it.value() == json(1)); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK(cit.value() == json(1)); |
| } |
| } |
| |
| SECTION("object") |
| { |
| json j = {{"A", 1}, {"B", 2}, {"C", 3}}; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it_begin = j.begin(); |
| json::iterator it_end = j.end(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j["A"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["C"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it_begin = j_const.begin(); |
| json::const_iterator it_end = j_const.end(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j_const["A"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j_const["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j_const["C"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it_begin = j.cbegin(); |
| json::const_iterator it_end = j.cend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j["A"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["C"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it_begin = j_const.cbegin(); |
| json::const_iterator it_end = j_const.cend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j_const["A"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j_const["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j_const["C"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it_begin = j.rbegin(); |
| json::reverse_iterator it_end = j.rend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j["C"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["A"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it_begin = j.crbegin(); |
| json::const_reverse_iterator it_end = j.crend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j["C"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["A"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it_begin = j_const.crbegin(); |
| json::const_reverse_iterator it_end = j_const.crend(); |
| |
| auto it = it_begin; |
| CHECK(it != it_end); |
| CHECK(*it == j["C"]); |
| |
| it++; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["B"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it != it_end); |
| CHECK(*it == j["A"]); |
| |
| ++it; |
| CHECK(it != it_begin); |
| CHECK(it == it_end); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK(it.key() == "A"); |
| CHECK(it.value() == json(1)); |
| CHECK(cit.key() == "A"); |
| CHECK(cit.value() == json(1)); |
| } |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j = 23; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it = j.begin(); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| it--; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| --it; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it = j_const.begin(); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| it--; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| --it; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it = j.cbegin(); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| it--; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| --it; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it = j_const.cbegin(); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| it--; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| --it; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it = j.rbegin(); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| it--; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| --it; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j.crbegin(); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| it--; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| --it; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j_const.crbegin(); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| it--; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| --it; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK(it.value() == json(23)); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK(cit.value() == json(23)); |
| |
| auto rit = j.rend(); |
| auto crit = j.crend(); |
| CHECK_THROWS_AS(rit.key(), std::domain_error); |
| CHECK_THROWS_AS(rit.value(), std::out_of_range); |
| CHECK_THROWS_AS(crit.key(), std::domain_error); |
| CHECK_THROWS_AS(crit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(rit.value(), "cannot get value"); |
| CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(crit.value(), "cannot get value"); |
| } |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j = 23u; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it = j.begin(); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| it--; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| --it; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it = j_const.begin(); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| it--; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| --it; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it = j.cbegin(); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| it--; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| --it; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it = j_const.cbegin(); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| it--; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| --it; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it = j.rbegin(); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| it--; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| --it; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j.crbegin(); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| it--; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| --it; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j_const.crbegin(); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| it--; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| --it; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK(it.value() == json(23)); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK(cit.value() == json(23)); |
| |
| auto rit = j.rend(); |
| auto crit = j.crend(); |
| CHECK_THROWS_AS(rit.key(), std::domain_error); |
| CHECK_THROWS_AS(rit.value(), std::out_of_range); |
| CHECK_THROWS_AS(crit.key(), std::domain_error); |
| CHECK_THROWS_AS(crit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(rit.value(), "cannot get value"); |
| CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(crit.value(), "cannot get value"); |
| } |
| } |
| |
| SECTION("number (float)") |
| { |
| json j = 23.42; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it = j.begin(); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| it--; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.begin()); |
| CHECK(it == j.end()); |
| |
| --it; |
| CHECK(it == j.begin()); |
| CHECK(it != j.end()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it = j_const.begin(); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| it--; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.begin()); |
| CHECK(it == j_const.end()); |
| |
| --it; |
| CHECK(it == j_const.begin()); |
| CHECK(it != j_const.end()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it = j.cbegin(); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| it--; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.cbegin()); |
| CHECK(it == j.cend()); |
| |
| --it; |
| CHECK(it == j.cbegin()); |
| CHECK(it != j.cend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it = j_const.cbegin(); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| it--; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.cbegin()); |
| CHECK(it == j_const.cend()); |
| |
| --it; |
| CHECK(it == j_const.cbegin()); |
| CHECK(it != j_const.cend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it = j.rbegin(); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| it--; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.rbegin()); |
| CHECK(it == j.rend()); |
| |
| --it; |
| CHECK(it == j.rbegin()); |
| CHECK(it != j.rend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j.crbegin(); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| it++; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| it--; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| |
| ++it; |
| CHECK(it != j.crbegin()); |
| CHECK(it == j.crend()); |
| |
| --it; |
| CHECK(it == j.crbegin()); |
| CHECK(it != j.crend()); |
| CHECK(*it == j); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j_const.crbegin(); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| it++; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| it--; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| |
| ++it; |
| CHECK(it != j_const.crbegin()); |
| CHECK(it == j_const.crend()); |
| |
| --it; |
| CHECK(it == j_const.crbegin()); |
| CHECK(it != j_const.crend()); |
| CHECK(*it == j_const); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK(it.value() == json(23.42)); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK(cit.value() == json(23.42)); |
| |
| auto rit = j.rend(); |
| auto crit = j.crend(); |
| CHECK_THROWS_AS(rit.key(), std::domain_error); |
| CHECK_THROWS_AS(rit.value(), std::out_of_range); |
| CHECK_THROWS_AS(crit.key(), std::domain_error); |
| CHECK_THROWS_AS(crit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(rit.value(), "cannot get value"); |
| CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(crit.value(), "cannot get value"); |
| } |
| } |
| |
| SECTION("null") |
| { |
| json j = nullptr; |
| json j_const(j); |
| |
| SECTION("json + begin/end") |
| { |
| json::iterator it = j.begin(); |
| CHECK(it == j.end()); |
| } |
| |
| SECTION("const json + begin/end") |
| { |
| json::const_iterator it_begin = j_const.begin(); |
| json::const_iterator it_end = j_const.end(); |
| CHECK(it_begin == it_end); |
| } |
| |
| SECTION("json + cbegin/cend") |
| { |
| json::const_iterator it_begin = j.cbegin(); |
| json::const_iterator it_end = j.cend(); |
| CHECK(it_begin == it_end); |
| } |
| |
| SECTION("const json + cbegin/cend") |
| { |
| json::const_iterator it_begin = j_const.cbegin(); |
| json::const_iterator it_end = j_const.cend(); |
| CHECK(it_begin == it_end); |
| } |
| |
| SECTION("json + rbegin/rend") |
| { |
| json::reverse_iterator it = j.rbegin(); |
| CHECK(it == j.rend()); |
| } |
| |
| SECTION("json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j.crbegin(); |
| CHECK(it == j.crend()); |
| } |
| |
| SECTION("const json + crbegin/crend") |
| { |
| json::const_reverse_iterator it = j_const.crbegin(); |
| CHECK(it == j_const.crend()); |
| } |
| |
| SECTION("key/value") |
| { |
| auto it = j.begin(); |
| auto cit = j_const.cbegin(); |
| CHECK_THROWS_AS(it.key(), std::domain_error); |
| CHECK_THROWS_AS(it.value(), std::out_of_range); |
| CHECK_THROWS_AS(cit.key(), std::domain_error); |
| CHECK_THROWS_AS(cit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(it.value(), "cannot get value"); |
| CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(cit.value(), "cannot get value"); |
| |
| auto rit = j.rend(); |
| auto crit = j.crend(); |
| CHECK_THROWS_AS(rit.key(), std::domain_error); |
| CHECK_THROWS_AS(rit.value(), std::out_of_range); |
| CHECK_THROWS_AS(crit.key(), std::domain_error); |
| CHECK_THROWS_AS(crit.value(), std::out_of_range); |
| CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(rit.value(), "cannot get value"); |
| CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators"); |
| CHECK_THROWS_WITH(crit.value(), "cannot get value"); |
| } |
| } |
| } |
| } |