mirror of https://github.com/nlohmann/json.git
90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
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/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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| | |__ | | | | | | version 3.8.0
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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) 2013-2019 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 "doctest_compatibility.h"
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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TEST_CASE("hash")
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{
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SECTION("null")
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{
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CHECK(std::hash<json> {}(json(nullptr)) == 2654435769U);
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}
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SECTION("boolean")
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{
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CHECK(std::hash<json> {}(json(true)) == 2654436031U);
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CHECK(std::hash<json> {}(json(false)) == 2654436030U);
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}
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SECTION("string")
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{
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CHECK(std::hash<json> {}(json("")) == 11160318156688833227U);
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CHECK(std::hash<json> {}(json("foo")) == 910203211069189493U);
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}
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SECTION("number")
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{
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CHECK(std::hash<json> {}(json(int(0))) == 2654436095U);
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CHECK(std::hash<json> {}(json(unsigned(0))) == 2654436156U);
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CHECK(std::hash<json> {}(json(-1)) == 2654436092U);
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CHECK(std::hash<json> {}(json(0.0)) == 2654436221U);
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CHECK(std::hash<json> {}(json(42.23)) == 4631140164097181104U);
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}
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SECTION("array")
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{
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CHECK(std::hash<json> {}(json::array()) == 2654435899U);
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CHECK(std::hash<json> {}(json::array({1, 2, 3})) == 717272658337467U);
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}
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SECTION("object")
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{
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CHECK(std::hash<json> {}(json::object()) == 2654435832U);
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CHECK(std::hash<json> {}(json::object({{"foo", "bar"}})) == 4042265434648078139U);
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}
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SECTION("binary")
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{
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CHECK(std::hash<json> {}(json::binary({})) == 11093832941624U);
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CHECK(std::hash<json> {}(json::binary({}, 0)) == 11093832941691U);
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CHECK(std::hash<json> {}(json::binary({}, 42)) == 11093832941581U);
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CHECK(std::hash<json> {}(json::binary({1, 2, 3})) == 3005324138949694928U);
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CHECK(std::hash<json> {}(json::binary({1, 2, 3}, 0)) == 3005324138988516582U);
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CHECK(std::hash<json> {}(json::binary({1, 2, 3}, 42)) == 3005324138986241627U);
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}
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SECTION("discarded")
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{
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CHECK(std::hash<json> {}(json(json::value_t::discarded)) == 2654436338U);
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}
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}
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