563 lines
17 KiB
C++
563 lines
17 KiB
C++
/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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| | |__ | | | | | | version 3.5.0
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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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SPDX-License-Identifier: MIT
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Copyright (c) 2013-2018 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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#include <nlohmann/json.hpp>
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using nlohmann::json;
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TEST_CASE("capacity")
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{
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SECTION("empty()")
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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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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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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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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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SECTION("array")
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{
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SECTION("empty array")
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{
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json j = json::array();
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == true);
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CHECK(j_const.empty() == true);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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SECTION("filled array")
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{
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json j = {1, 2, 3};
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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}
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SECTION("object")
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{
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SECTION("empty object")
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{
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json j = json::object();
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == true);
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CHECK(j_const.empty() == true);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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SECTION("filled object")
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{
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json j = {{"one", 1}, {"two", 2}, {"three", 3}};
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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}
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SECTION("number (integer)")
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{
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json j = -23;
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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SECTION("number (unsigned)")
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{
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json j = 23u;
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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SECTION("number (float)")
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{
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json j = 23.42;
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == false);
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CHECK(j_const.empty() == false);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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SECTION("null")
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{
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json j = nullptr;
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const json j_const(j);
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SECTION("result of empty")
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{
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CHECK(j.empty() == true);
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CHECK(j_const.empty() == true);
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}
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SECTION("definition of empty")
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{
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CHECK(j.empty() == (j.begin() == j.end()));
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CHECK(j_const.empty() == (j_const.begin() == j_const.end()));
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}
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}
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}
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SECTION("size()")
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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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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 1);
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CHECK(j_const.size() == 1);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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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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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 1);
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CHECK(j_const.size() == 1);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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SECTION("array")
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{
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SECTION("empty array")
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{
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json j = json::array();
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 0);
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CHECK(j_const.size() == 0);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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SECTION("filled array")
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{
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json j = {1, 2, 3};
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 3);
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CHECK(j_const.size() == 3);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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}
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SECTION("object")
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{
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SECTION("empty object")
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{
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json j = json::object();
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 0);
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CHECK(j_const.size() == 0);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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SECTION("filled object")
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{
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json j = {{"one", 1}, {"two", 2}, {"three", 3}};
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 3);
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CHECK(j_const.size() == 3);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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}
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SECTION("number (integer)")
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{
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json j = -23;
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 1);
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CHECK(j_const.size() == 1);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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SECTION("number (unsigned)")
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{
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json j = 23u;
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 1);
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CHECK(j_const.size() == 1);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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SECTION("number (float)")
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{
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json j = 23.42;
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 1);
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CHECK(j_const.size() == 1);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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SECTION("null")
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{
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json j = nullptr;
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const json j_const(j);
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SECTION("result of size")
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{
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CHECK(j.size() == 0);
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CHECK(j_const.size() == 0);
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}
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SECTION("definition of size")
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{
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CHECK(std::distance(j.begin(), j.end()) == j.size());
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CHECK(std::distance(j_const.begin(), j_const.end()) == j_const.size());
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CHECK(std::distance(j.rbegin(), j.rend()) == j.size());
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CHECK(std::distance(j_const.crbegin(), j_const.crend()) == j_const.size());
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}
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}
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}
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SECTION("max_size()")
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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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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() == 1);
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CHECK(j_const.max_size() == 1);
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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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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() == 1);
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CHECK(j_const.max_size() == 1);
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}
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}
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SECTION("array")
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{
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SECTION("empty array")
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{
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json j = json::array();
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() >= j.size());
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CHECK(j_const.max_size() >= j_const.size());
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}
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}
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SECTION("filled array")
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{
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json j = {1, 2, 3};
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() >= j.size());
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CHECK(j_const.max_size() >= j_const.size());
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}
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}
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}
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SECTION("object")
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{
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SECTION("empty object")
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{
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json j = json::object();
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() >= j.size());
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CHECK(j_const.max_size() >= j_const.size());
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}
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}
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SECTION("filled object")
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{
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json j = {{"one", 1}, {"two", 2}, {"three", 3}};
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() >= j.size());
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CHECK(j_const.max_size() >= j_const.size());
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}
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}
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}
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SECTION("number (integer)")
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{
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json j = -23;
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() == 1);
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CHECK(j_const.max_size() == 1);
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}
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}
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SECTION("number (unsigned)")
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{
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json j = 23u;
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() == 1);
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CHECK(j_const.max_size() == 1);
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}
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}
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SECTION("number (float)")
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{
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json j = 23.42;
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() == 1);
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CHECK(j_const.max_size() == 1);
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}
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}
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SECTION("null")
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{
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json j = nullptr;
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const json j_const(j);
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SECTION("result of max_size")
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{
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CHECK(j.max_size() == 0);
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CHECK(j_const.max_size() == 0);
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}
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}
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}
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}
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