| // __ _____ _____ _____ |
| // __| | __| | | | JSON for Modern C++ (supporting code) |
| // | | |__ | | | | | | version 3.11.3 |
| // |_____|_____|_____|_|___| https://github.com/nlohmann/json |
| // |
| // SPDX-FileCopyrightText: 2013-2023 Niels Lohmann <https://nlohmann.me> |
| // SPDX-License-Identifier: MIT |
| |
| #include "doctest_compatibility.h" |
| |
| #include <nlohmann/json.hpp> |
| using nlohmann::json; |
| |
| // This test suite uses range for loops where values are copied. This is inefficient in usual code, but required to achieve 100% coverage. |
| DOCTEST_GCC_SUPPRESS_WARNING_PUSH |
| #if DOCTEST_GCC >= DOCTEST_COMPILER(11, 0, 0) |
| DOCTEST_GCC_SUPPRESS_WARNING("-Wrange-loop-construct") |
| #endif |
| DOCTEST_CLANG_SUPPRESS_WARNING_PUSH |
| DOCTEST_CLANG_SUPPRESS_WARNING("-Wrange-loop-construct") |
| |
| TEST_CASE("iterator_wrapper") |
| { |
| SECTION("object") |
| { |
| SECTION("value") |
| { |
| json j = { { "A", 1 }, { "B", 2 } }; |
| int counter = 1; |
| |
| for (auto i : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) |
| { |
| 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 object") |
| { |
| SECTION("value") |
| { |
| const json j = { { "A", 1 }, { "B", 2 } }; |
| int counter = 1; |
| |
| for (auto i : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) |
| { |
| 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) |
| { |
| 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) |
| { |
| 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) // 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 : json::iterator_wrapper(j)) |
| { |
| ++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 : 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 |