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lib/json/tests/src/unit-constructor2.cpp
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186
lib/json/tests/src/unit-constructor2.cpp
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// __ _____ _____ _____
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// __| | __| | | | JSON for Modern C++ (supporting code)
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// | | |__ | | | | | | version 3.11.2
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// |_____|_____|_____|_|___| https://github.com/nlohmann/json
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//
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// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
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// SPDX-License-Identifier: MIT
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#include "doctest_compatibility.h"
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#include <nlohmann/json.hpp>
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using nlohmann::json;
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TEST_CASE("other constructors and destructor")
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{
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SECTION("copy constructor")
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{
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SECTION("object")
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{
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json j {{"foo", 1}, {"bar", false}};
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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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}
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SECTION("array")
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{
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json j {"foo", 1, 42.23, false};
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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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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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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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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 k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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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 k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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}
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SECTION("number (integer)")
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{
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json j(42);
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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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}
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SECTION("number (unsigned)")
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{
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json j(42u);
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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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}
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SECTION("number (floating-point)")
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{
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json j(42.23);
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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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}
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SECTION("binary")
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{
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json j = json::binary({1, 2, 3});
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json k(j); // NOLINT(performance-unnecessary-copy-initialization)
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CHECK(j == k);
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}
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}
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SECTION("move constructor")
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{
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json j {{"foo", "bar"}, {"baz", {1, 2, 3, 4}}, {"a", 42u}, {"b", 42.23}, {"c", nullptr}};
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CHECK(j.type() == json::value_t::object);
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const json k(std::move(j));
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CHECK(k.type() == json::value_t::object);
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CHECK(j.type() == json::value_t::null); // NOLINT: access after move is OK here
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}
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SECTION("copy assignment")
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{
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SECTION("object")
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{
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json j {{"foo", 1}, {"bar", false}};
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json k;
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k = j;
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CHECK(j == k);
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}
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SECTION("array")
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{
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json j {"foo", 1, 42.23, false};
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json k;
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k = j;
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CHECK(j == k);
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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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json k;
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k = j;
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CHECK(j == k);
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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 k;
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k = j;
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CHECK(j == k);
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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 k;
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k = j;
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CHECK(j == k);
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}
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SECTION("number (integer)")
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{
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json j(42);
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json k;
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k = j;
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CHECK(j == k);
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}
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SECTION("number (unsigned)")
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{
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json j(42u);
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json k;
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k = j;
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CHECK(j == k);
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}
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SECTION("number (floating-point)")
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{
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json j(42.23);
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json k;
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k = j;
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CHECK(j == k);
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}
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SECTION("binary")
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{
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json j = json::binary({1, 2, 3});
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json k;
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k = j;
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CHECK(j == k);
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}
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}
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SECTION("destructor")
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{
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SECTION("object")
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{
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auto* j = new json {{"foo", 1}, {"bar", false}}; // NOLINT(cppcoreguidelines-owning-memory)
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delete j; // NOLINT(cppcoreguidelines-owning-memory)
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}
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SECTION("array")
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{
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auto* j = new json {"foo", 1, 1u, false, 23.42}; // NOLINT(cppcoreguidelines-owning-memory)
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delete j; // NOLINT(cppcoreguidelines-owning-memory)
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}
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SECTION("string")
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{
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auto* j = new json("Hello world"); // NOLINT(cppcoreguidelines-owning-memory)
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delete j; // NOLINT(cppcoreguidelines-owning-memory)
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}
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}
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}
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