1514 lines
46 KiB
C++
1514 lines
46 KiB
C++
/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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| | |__ | | | | | | version 2.0.5
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|_____|_____|_____|_|___| https://github.com/nlohmann/json
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Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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Copyright (c) 2013-2016 Niels Lohmann <http://nlohmann.me>.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "catch.hpp"
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#define private public
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#include "json.hpp"
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using nlohmann::json;
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TEST_CASE("iterators 1")
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{
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SECTION("basic behavior")
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{
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SECTION("uninitialized")
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{
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json::iterator it;
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CHECK(it.m_object == nullptr);
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json::const_iterator cit;
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CHECK(cit.m_object == nullptr);
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}
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SECTION("boolean")
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{
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json j = true;
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json j_const(j);
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SECTION("json + begin/end")
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{
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json::iterator it = j.begin();
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CHECK(it != j.end());
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CHECK(*it == j);
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it++;
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CHECK(it != j.begin());
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CHECK(it == j.end());
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it--;
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CHECK(it == j.begin());
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CHECK(it != j.end());
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CHECK(*it == j);
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++it;
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CHECK(it != j.begin());
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CHECK(it == j.end());
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--it;
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CHECK(it == j.begin());
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CHECK(it != j.end());
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CHECK(*it == j);
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}
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SECTION("const json + begin/end")
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{
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json::const_iterator it = j_const.begin();
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CHECK(it != j_const.end());
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CHECK(*it == j_const);
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it++;
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CHECK(it != j_const.begin());
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CHECK(it == j_const.end());
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it--;
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CHECK(it == j_const.begin());
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CHECK(it != j_const.end());
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CHECK(*it == j_const);
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++it;
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CHECK(it != j_const.begin());
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CHECK(it == j_const.end());
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--it;
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CHECK(it == j_const.begin());
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CHECK(it != j_const.end());
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CHECK(*it == j_const);
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}
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SECTION("json + cbegin/cend")
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{
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json::const_iterator it = j.cbegin();
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CHECK(it != j.cend());
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CHECK(*it == j);
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it++;
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CHECK(it != j.cbegin());
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CHECK(it == j.cend());
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it--;
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CHECK(it == j.cbegin());
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CHECK(it != j.cend());
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CHECK(*it == j);
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++it;
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CHECK(it != j.cbegin());
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CHECK(it == j.cend());
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--it;
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CHECK(it == j.cbegin());
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CHECK(it != j.cend());
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CHECK(*it == j);
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}
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SECTION("const json + cbegin/cend")
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{
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json::const_iterator it = j_const.cbegin();
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CHECK(it != j_const.cend());
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CHECK(*it == j_const);
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it++;
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CHECK(it != j_const.cbegin());
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CHECK(it == j_const.cend());
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it--;
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CHECK(it == j_const.cbegin());
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CHECK(it != j_const.cend());
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CHECK(*it == j_const);
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++it;
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CHECK(it != j_const.cbegin());
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CHECK(it == j_const.cend());
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--it;
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CHECK(it == j_const.cbegin());
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CHECK(it != j_const.cend());
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CHECK(*it == j_const);
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}
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SECTION("json + rbegin/rend")
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{
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json::reverse_iterator it = j.rbegin();
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CHECK(it != j.rend());
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CHECK(*it == j);
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it++;
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CHECK(it != j.rbegin());
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CHECK(it == j.rend());
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it--;
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CHECK(it == j.rbegin());
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CHECK(it != j.rend());
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CHECK(*it == j);
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++it;
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CHECK(it != j.rbegin());
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CHECK(it == j.rend());
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--it;
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CHECK(it == j.rbegin());
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CHECK(it != j.rend());
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CHECK(*it == j);
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}
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SECTION("json + crbegin/crend")
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{
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json::const_reverse_iterator it = j.crbegin();
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CHECK(it != j.crend());
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CHECK(*it == j);
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it++;
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CHECK(it != j.crbegin());
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CHECK(it == j.crend());
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it--;
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CHECK(it == j.crbegin());
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CHECK(it != j.crend());
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CHECK(*it == j);
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++it;
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CHECK(it != j.crbegin());
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CHECK(it == j.crend());
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--it;
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CHECK(it == j.crbegin());
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CHECK(it != j.crend());
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CHECK(*it == j);
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}
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SECTION("const json + crbegin/crend")
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{
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json::const_reverse_iterator it = j_const.crbegin();
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CHECK(it != j_const.crend());
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CHECK(*it == j_const);
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it++;
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CHECK(it != j_const.crbegin());
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CHECK(it == j_const.crend());
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it--;
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CHECK(it == j_const.crbegin());
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CHECK(it != j_const.crend());
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CHECK(*it == j_const);
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++it;
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CHECK(it != j_const.crbegin());
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CHECK(it == j_const.crend());
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--it;
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CHECK(it == j_const.crbegin());
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CHECK(it != j_const.crend());
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CHECK(*it == j_const);
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}
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SECTION("key/value")
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{
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auto it = j.begin();
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auto cit = j_const.cbegin();
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CHECK_THROWS_AS(it.key(), std::domain_error);
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CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
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CHECK(it.value() == json(true));
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CHECK_THROWS_AS(cit.key(), std::domain_error);
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CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
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CHECK(cit.value() == json(true));
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auto rit = j.rend();
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auto crit = j.crend();
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CHECK_THROWS_AS(rit.key(), std::domain_error);
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CHECK_THROWS_AS(rit.value(), std::out_of_range);
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CHECK_THROWS_AS(crit.key(), std::domain_error);
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CHECK_THROWS_AS(crit.value(), std::out_of_range);
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CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
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CHECK_THROWS_WITH(rit.value(), "cannot get value");
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CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
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CHECK_THROWS_WITH(crit.value(), "cannot get value");
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}
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}
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SECTION("string")
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{
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json j = "hello world";
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json j_const(j);
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SECTION("json + begin/end")
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{
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json::iterator it = j.begin();
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CHECK(it != j.end());
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CHECK(*it == j);
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it++;
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CHECK(it != j.begin());
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CHECK(it == j.end());
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it--;
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CHECK(it == j.begin());
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CHECK(it != j.end());
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CHECK(*it == j);
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++it;
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CHECK(it != j.begin());
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CHECK(it == j.end());
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--it;
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CHECK(it == j.begin());
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CHECK(it != j.end());
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CHECK(*it == j);
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}
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SECTION("const json + begin/end")
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{
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json::const_iterator it = j_const.begin();
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CHECK(it != j_const.end());
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CHECK(*it == j_const);
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it++;
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CHECK(it != j_const.begin());
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CHECK(it == j_const.end());
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it--;
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CHECK(it == j_const.begin());
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CHECK(it != j_const.end());
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CHECK(*it == j_const);
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++it;
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CHECK(it != j_const.begin());
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CHECK(it == j_const.end());
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--it;
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CHECK(it == j_const.begin());
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CHECK(it != j_const.end());
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CHECK(*it == j_const);
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}
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SECTION("json + cbegin/cend")
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{
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json::const_iterator it = j.cbegin();
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CHECK(it != j.cend());
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CHECK(*it == j);
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it++;
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CHECK(it != j.cbegin());
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CHECK(it == j.cend());
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it--;
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CHECK(it == j.cbegin());
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CHECK(it != j.cend());
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CHECK(*it == j);
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++it;
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CHECK(it != j.cbegin());
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CHECK(it == j.cend());
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--it;
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CHECK(it == j.cbegin());
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CHECK(it != j.cend());
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CHECK(*it == j);
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}
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SECTION("const json + cbegin/cend")
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{
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json::const_iterator it = j_const.cbegin();
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CHECK(it != j_const.cend());
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CHECK(*it == j_const);
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it++;
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CHECK(it != j_const.cbegin());
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CHECK(it == j_const.cend());
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it--;
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CHECK(it == j_const.cbegin());
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CHECK(it != j_const.cend());
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CHECK(*it == j_const);
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++it;
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CHECK(it != j_const.cbegin());
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CHECK(it == j_const.cend());
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--it;
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CHECK(it == j_const.cbegin());
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CHECK(it != j_const.cend());
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CHECK(*it == j_const);
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}
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SECTION("json + rbegin/rend")
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{
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json::reverse_iterator it = j.rbegin();
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CHECK(it != j.rend());
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CHECK(*it == j);
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it++;
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CHECK(it != j.rbegin());
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CHECK(it == j.rend());
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it--;
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CHECK(it == j.rbegin());
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CHECK(it != j.rend());
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CHECK(*it == j);
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++it;
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CHECK(it != j.rbegin());
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CHECK(it == j.rend());
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--it;
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CHECK(it == j.rbegin());
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CHECK(it != j.rend());
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CHECK(*it == j);
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}
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SECTION("json + crbegin/crend")
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{
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json::const_reverse_iterator it = j.crbegin();
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CHECK(it != j.crend());
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CHECK(*it == j);
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it++;
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CHECK(it != j.crbegin());
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CHECK(it == j.crend());
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it--;
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CHECK(it == j.crbegin());
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CHECK(it != j.crend());
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CHECK(*it == j);
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++it;
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CHECK(it != j.crbegin());
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CHECK(it == j.crend());
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--it;
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CHECK(it == j.crbegin());
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CHECK(it != j.crend());
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CHECK(*it == j);
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}
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SECTION("const json + crbegin/crend")
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{
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json::const_reverse_iterator it = j_const.crbegin();
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CHECK(it != j_const.crend());
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CHECK(*it == j_const);
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it++;
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CHECK(it != j_const.crbegin());
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CHECK(it == j_const.crend());
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it--;
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CHECK(it == j_const.crbegin());
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CHECK(it != j_const.crend());
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CHECK(*it == j_const);
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++it;
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CHECK(it != j_const.crbegin());
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CHECK(it == j_const.crend());
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--it;
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CHECK(it == j_const.crbegin());
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CHECK(it != j_const.crend());
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CHECK(*it == j_const);
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}
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SECTION("key/value")
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{
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auto it = j.begin();
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auto cit = j_const.cbegin();
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CHECK_THROWS_AS(it.key(), std::domain_error);
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CHECK_THROWS_WITH(it.key(), "cannot use key() for non-object iterators");
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CHECK(it.value() == json("hello world"));
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CHECK_THROWS_AS(cit.key(), std::domain_error);
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CHECK_THROWS_WITH(cit.key(), "cannot use key() for non-object iterators");
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CHECK(cit.value() == json("hello world"));
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auto rit = j.rend();
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auto crit = j.crend();
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CHECK_THROWS_AS(rit.key(), std::domain_error);
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CHECK_THROWS_AS(rit.value(), std::out_of_range);
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CHECK_THROWS_AS(crit.key(), std::domain_error);
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CHECK_THROWS_AS(crit.value(), std::out_of_range);
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CHECK_THROWS_WITH(rit.key(), "cannot use key() for non-object iterators");
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CHECK_THROWS_WITH(rit.value(), "cannot get value");
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CHECK_THROWS_WITH(crit.key(), "cannot use key() for non-object iterators");
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CHECK_THROWS_WITH(crit.value(), "cannot get value");
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}
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}
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SECTION("array")
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{
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json j = {1, 2, 3};
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json j_const(j);
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SECTION("json + begin/end")
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{
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json::iterator it_begin = j.begin();
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json::iterator it_end = j.end();
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auto it = it_begin;
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CHECK(it != it_end);
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CHECK(*it == j[0]);
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it++;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j[1]);
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++it;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j[2]);
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++it;
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CHECK(it != it_begin);
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CHECK(it == it_end);
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}
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SECTION("const json + begin/end")
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{
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json::const_iterator it_begin = j_const.begin();
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json::const_iterator it_end = j_const.end();
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auto it = it_begin;
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CHECK(it != it_end);
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CHECK(*it == j_const[0]);
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it++;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j_const[1]);
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++it;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j_const[2]);
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++it;
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CHECK(it != it_begin);
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CHECK(it == it_end);
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}
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SECTION("json + cbegin/cend")
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{
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json::const_iterator it_begin = j.cbegin();
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json::const_iterator it_end = j.cend();
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auto it = it_begin;
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CHECK(it != it_end);
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CHECK(*it == j[0]);
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it++;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j[1]);
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++it;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j[2]);
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++it;
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CHECK(it != it_begin);
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CHECK(it == it_end);
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}
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SECTION("const json + cbegin/cend")
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{
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json::const_iterator it_begin = j_const.cbegin();
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json::const_iterator it_end = j_const.cend();
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auto it = it_begin;
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CHECK(it != it_end);
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CHECK(*it == j[0]);
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it++;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j[1]);
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++it;
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CHECK(it != it_begin);
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CHECK(it != it_end);
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CHECK(*it == j[2]);
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++it;
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CHECK(it != it_begin);
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CHECK(it == it_end);
|
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}
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|
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SECTION("json + rbegin/rend")
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|
{
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json::reverse_iterator it_begin = j.rbegin();
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json::reverse_iterator it_end = j.rend();
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|
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auto it = it_begin;
|
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CHECK(it != it_end);
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CHECK(*it == j[2]);
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it++;
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CHECK(it != it_begin);
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CHECK(it != it_end);
|
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CHECK(*it == j[1]);
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|
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++it;
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CHECK(it != it_begin);
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CHECK(it != it_end);
|
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CHECK(*it == j[0]);
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|
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++it;
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CHECK(it != it_begin);
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CHECK(it == it_end);
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}
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|
|
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");
|
|
}
|
|
}
|
|
}
|
|
}
|