mirror of https://github.com/nlohmann/json.git
1434 lines
35 KiB
C++
1434 lines
35 KiB
C++
// __ _____ _____ _____
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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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// This test suite uses range for loops where values are copied. This is inefficient in usual code, but required to achieve 100% coverage.
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DOCTEST_GCC_SUPPRESS_WARNING_PUSH
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#if DOCTEST_GCC >= DOCTEST_COMPILER(11, 0, 0)
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DOCTEST_GCC_SUPPRESS_WARNING("-Wrange-loop-construct")
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#endif
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DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
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DOCTEST_CLANG_SUPPRESS_WARNING("-Wrange-loop-construct")
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TEST_CASE("iterator_wrapper")
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{
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SECTION("object")
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{
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SECTION("value")
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{
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json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("reference")
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{
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json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (auto& i : json::iterator_wrapper(j)) // NOLINT(readability-qualified-auto)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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// change the value
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i.value() = json(11);
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CHECK(i.value() == json(11));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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// change the value
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i.value() = json(22);
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CHECK(i.value() == json(22));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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// check if values where changed
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CHECK(j == json({ {"A", 11}, {"B", 22} }));
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}
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SECTION("const value")
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{
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json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (const auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("const reference")
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{
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json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (const auto& i : json::iterator_wrapper(j))
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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}
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SECTION("const object")
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{
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SECTION("value")
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{
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const json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("reference")
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{
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const json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (auto& i : json::iterator_wrapper(j)) // NOLINT(readability-qualified-auto)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("const value")
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{
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const json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (const auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("const reference")
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{
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const json j = { {"A", 1}, {"B", 2} };
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int counter = 1;
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for (const auto& i : json::iterator_wrapper(j))
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "A");
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CHECK(i.value() == json(1));
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break;
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}
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case 2:
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{
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CHECK(i.key() == "B");
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CHECK(i.value() == json(2));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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}
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SECTION("array")
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{
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SECTION("value")
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{
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json j = { "A", "B" };
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int counter = 1;
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for (auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("reference")
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{
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json j = { "A", "B" };
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int counter = 1;
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for (auto& i : json::iterator_wrapper(j)) // NOLINT(readability-qualified-auto)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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// change the value
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i.value() = "AA";
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CHECK(i.value() == "AA");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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// change the value
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i.value() = "BB";
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CHECK(i.value() == "BB");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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// check if values where changed
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CHECK(j == json({ "AA", "BB" }));
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}
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SECTION("const value")
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{
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json j = { "A", "B" };
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int counter = 1;
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for (const auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("const reference")
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{
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json j = { "A", "B" };
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int counter = 1;
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for (const auto& i : json::iterator_wrapper(j))
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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}
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SECTION("const array")
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{
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SECTION("value")
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{
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const json j = { "A", "B" };
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int counter = 1;
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for (auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("reference")
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{
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const json j = { "A", "B" };
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int counter = 1;
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for (auto& i : json::iterator_wrapper(j)) // NOLINT(readability-qualified-auto)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("const value")
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{
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const json j = { "A", "B" };
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int counter = 1;
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for (const auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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CHECK(counter == 3);
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}
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SECTION("const reference")
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{
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const json j = { "A", "B" };
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int counter = 1;
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for (const auto& i : json::iterator_wrapper(j))
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{
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switch (counter++)
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{
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case 1:
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{
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CHECK(i.key() == "0");
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CHECK(i.value() == "A");
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break;
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}
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case 2:
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{
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CHECK(i.key() == "1");
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CHECK(i.value() == "B");
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break;
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}
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default:
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{
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break;
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}
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}
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}
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|
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CHECK(counter == 3);
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}
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}
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|
|
SECTION("primitive")
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{
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SECTION("value")
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|
{
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json j = 1;
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int counter = 1;
|
|
|
|
for (auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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{
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++counter;
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CHECK(i.key() == "");
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CHECK(i.value() == json(1));
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}
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|
|
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CHECK(counter == 2);
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}
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|
|
|
SECTION("reference")
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|
{
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|
json j = 1;
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int counter = 1;
|
|
|
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for (auto& i : json::iterator_wrapper(j)) // NOLINT(readability-qualified-auto)
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|
{
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++counter;
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CHECK(i.key() == "");
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CHECK(i.value() == json(1));
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// change value
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i.value() = json(2);
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}
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|
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CHECK(counter == 2);
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|
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// check if value has changed
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CHECK(j == json(2));
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|
}
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|
|
SECTION("const value")
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|
{
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|
json j = 1;
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int counter = 1;
|
|
|
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for (const auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
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|
{
|
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++counter;
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CHECK(i.key() == "");
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CHECK(i.value() == json(1));
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}
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|
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CHECK(counter == 2);
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|
}
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|
|
SECTION("const reference")
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|
{
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|
json j = 1;
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int counter = 1;
|
|
|
|
for (const auto& i : json::iterator_wrapper(j))
|
|
{
|
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++counter;
|
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CHECK(i.key() == "");
|
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CHECK(i.value() == json(1));
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}
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|
|
CHECK(counter == 2);
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}
|
|
}
|
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|
|
SECTION("const primitive")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (auto& i : json::iterator_wrapper(j)) // NOLINT(readability-qualified-auto)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (const auto i : json::iterator_wrapper(j)) // NOLINT(performance-for-range-copy)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (const auto& i : json::iterator_wrapper(j))
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_CASE("items()")
|
|
{
|
|
SECTION("object")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (auto& i : j.items()) // NOLINT(readability-qualified-auto)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
|
|
// change the value
|
|
i.value() = json(11);
|
|
CHECK(i.value() == json(11));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
|
|
// change the value
|
|
i.value() = json(22);
|
|
CHECK(i.value() == json(22));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
|
|
// check if values where changed
|
|
CHECK(j == json({ {"A", 11}, {"B", 22} }));
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (const auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (const auto& i : j.items())
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
#ifdef JSON_HAS_CPP_17
|
|
SECTION("structured bindings")
|
|
{
|
|
json j = { {"A", 1}, {"B", 2} };
|
|
|
|
std::map<std::string, int> m;
|
|
|
|
for (auto const&[key, value] : j.items())
|
|
{
|
|
m.emplace(key, value);
|
|
}
|
|
|
|
CHECK(j.get<decltype(m)>() == m);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
SECTION("const object")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
const json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
const json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (auto& i : j.items()) // NOLINT(readability-qualified-auto)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
const json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (const auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
const json j = { {"A", 1}, {"B", 2} };
|
|
int counter = 1;
|
|
|
|
for (const auto& i : j.items())
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "A");
|
|
CHECK(i.value() == json(1));
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "B");
|
|
CHECK(i.value() == json(2));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (auto& i : j.items()) // NOLINT(readability-qualified-auto)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
|
|
// change the value
|
|
i.value() = "AA";
|
|
CHECK(i.value() == "AA");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
|
|
// change the value
|
|
i.value() = "BB";
|
|
CHECK(i.value() == "BB");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
|
|
// check if values where changed
|
|
CHECK(j == json({ "AA", "BB" }));
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (const auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (const auto& i : j.items())
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
}
|
|
|
|
SECTION("const array")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
const json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
const json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (auto& i : j.items()) // NOLINT(readability-qualified-auto)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
const json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (const auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
const json j = { "A", "B" };
|
|
int counter = 1;
|
|
|
|
for (const auto& i : j.items())
|
|
{
|
|
switch (counter++)
|
|
{
|
|
case 1:
|
|
{
|
|
CHECK(i.key() == "0");
|
|
CHECK(i.value() == "A");
|
|
break;
|
|
}
|
|
|
|
case 2:
|
|
{
|
|
CHECK(i.key() == "1");
|
|
CHECK(i.value() == "B");
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CHECK(counter == 3);
|
|
}
|
|
}
|
|
|
|
SECTION("primitive")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
json j = 1;
|
|
int counter = 1;
|
|
|
|
for (auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
json j = 1;
|
|
int counter = 1;
|
|
|
|
for (auto& i : j.items()) // NOLINT(readability-qualified-auto)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
|
|
// change value
|
|
i.value() = json(2);
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
|
|
// check if value has changed
|
|
CHECK(j == json(2));
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
json j = 1;
|
|
int counter = 1;
|
|
|
|
for (const auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
json j = 1;
|
|
int counter = 1;
|
|
|
|
for (const auto& i : j.items())
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
}
|
|
|
|
SECTION("const primitive")
|
|
{
|
|
SECTION("value")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("reference")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (auto& i : j.items()) // NOLINT(readability-qualified-auto)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("const value")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (const auto i : j.items()) // NOLINT(performance-for-range-copy)
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
|
|
SECTION("const reference")
|
|
{
|
|
const json j = 1;
|
|
int counter = 1;
|
|
|
|
for (const auto& i : j.items())
|
|
{
|
|
++counter;
|
|
CHECK(i.key() == "");
|
|
CHECK(i.value() == json(1));
|
|
}
|
|
|
|
CHECK(counter == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
DOCTEST_GCC_SUPPRESS_WARNING_POP
|
|
DOCTEST_CLANG_SUPPRESS_WARNING_POP
|