| /* |
| __ _____ _____ _____ |
| __| | __| | | | JSON for Modern C++ (test suite) |
| | | |__ | | | | | | version 3.6.1 |
| |_____|_____|_____|_|___| https://github.com/nlohmann/json |
| |
| Licensed under the MIT License <http://opensource.org/licenses/MIT>. |
| SPDX-License-Identifier: MIT |
| Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in all |
| copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| SOFTWARE. |
| */ |
| |
| #include "doctest_compatibility.h" |
| |
| #include <nlohmann/json.hpp> |
| using nlohmann::json; |
| |
| TEST_CASE("modifiers") |
| { |
| SECTION("clear()") |
| { |
| SECTION("boolean") |
| { |
| json j = true; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j == json(json::value_t::boolean)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("string") |
| { |
| json j = "hello world"; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j == json(json::value_t::string)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("array") |
| { |
| SECTION("empty array") |
| { |
| json j = json::array(); |
| json k = j; |
| |
| j.clear(); |
| CHECK(j.empty()); |
| CHECK(j == json(json::value_t::array)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("filled array") |
| { |
| json j = {1, 2, 3}; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j.empty()); |
| CHECK(j == json(json::value_t::array)); |
| CHECK(j == json(k.type())); |
| } |
| } |
| |
| SECTION("object") |
| { |
| SECTION("empty object") |
| { |
| json j = json::object(); |
| json k = j; |
| |
| j.clear(); |
| CHECK(j.empty()); |
| CHECK(j == json(json::value_t::object)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("filled object") |
| { |
| json j = {{"one", 1}, {"two", 2}, {"three", 3}}; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j.empty()); |
| CHECK(j == json(json::value_t::object)); |
| CHECK(j == json(k.type())); |
| } |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j = 23; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j == json(json::value_t::number_integer)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j = 23u; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j == json(json::value_t::number_integer)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("number (float)") |
| { |
| json j = 23.42; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j == json(json::value_t::number_float)); |
| CHECK(j == json(k.type())); |
| } |
| |
| SECTION("null") |
| { |
| json j = nullptr; |
| json k = j; |
| |
| j.clear(); |
| CHECK(j == json(json::value_t::null)); |
| CHECK(j == json(k.type())); |
| } |
| } |
| |
| SECTION("push_back()") |
| { |
| SECTION("to array") |
| { |
| SECTION("json&&") |
| { |
| SECTION("null") |
| { |
| json j; |
| j.push_back(1); |
| j.push_back(2); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| j.push_back("Hello"); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2, 3, "Hello"})); |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| CHECK_THROWS_AS(j.push_back("Hello"), json::type_error&); |
| CHECK_THROWS_WITH(j.push_back("Hello"), "[json.exception.type_error.308] cannot use push_back() with number"); |
| } |
| } |
| |
| SECTION("const json&") |
| { |
| SECTION("null") |
| { |
| json j; |
| json k(1); |
| j.push_back(k); |
| j.push_back(k); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 1})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| json k("Hello"); |
| j.push_back(k); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2, 3, "Hello"})); |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| json k("Hello"); |
| CHECK_THROWS_AS(j.push_back(k), json::type_error&); |
| CHECK_THROWS_WITH(j.push_back(k), "[json.exception.type_error.308] cannot use push_back() with number"); |
| } |
| } |
| } |
| |
| SECTION("to object") |
| { |
| SECTION("null") |
| { |
| json j; |
| j.push_back(json::object_t::value_type({"one", 1})); |
| j.push_back(json::object_t::value_type({"two", 2})); |
| CHECK(j.type() == json::value_t::object); |
| CHECK(j.size() == 2); |
| CHECK(j["one"] == json(1)); |
| CHECK(j["two"] == json(2)); |
| } |
| |
| SECTION("object") |
| { |
| json j(json::value_t::object); |
| j.push_back(json::object_t::value_type({"one", 1})); |
| j.push_back(json::object_t::value_type({"two", 2})); |
| CHECK(j.size() == 2); |
| CHECK(j["one"] == json(1)); |
| CHECK(j["two"] == json(2)); |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| json k("Hello"); |
| CHECK_THROWS_AS(j.push_back(json::object_t::value_type({"one", 1})), json::type_error&); |
| CHECK_THROWS_WITH(j.push_back(json::object_t::value_type({"one", 1})), |
| "[json.exception.type_error.308] cannot use push_back() with number"); |
| } |
| } |
| |
| SECTION("with initializer_list") |
| { |
| SECTION("null") |
| { |
| json j; |
| j.push_back({"foo", "bar"}); |
| CHECK(j == json::array({{"foo", "bar"}})); |
| |
| json k; |
| k.push_back({1, 2, 3}); |
| CHECK(k == json::array({{1, 2, 3}})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| j.push_back({"foo", "bar"}); |
| CHECK(j == json({1, 2, 3, {"foo", "bar"}})); |
| |
| json k = {1, 2, 3}; |
| k.push_back({1, 2, 3}); |
| CHECK(k == json({1, 2, 3, {1, 2, 3}})); |
| } |
| |
| SECTION("object") |
| { |
| json j = {{"key1", 1}}; |
| j.push_back({"key2", "bar"}); |
| CHECK(j == json({{"key1", 1}, {"key2", "bar"}})); |
| |
| // invalid values (no string/val pair) |
| CHECK_THROWS_AS(j.push_back({1}), json::type_error&); |
| CHECK_THROWS_WITH(j.push_back({1}), "[json.exception.type_error.308] cannot use push_back() with object"); |
| CHECK_THROWS_AS(j.push_back({1, 2}), json::type_error&); |
| CHECK_THROWS_WITH(j.push_back({1, 2}), "[json.exception.type_error.308] cannot use push_back() with object"); |
| CHECK_THROWS_AS(j.push_back({1, 2, 3, 4}), json::type_error&); |
| CHECK_THROWS_WITH(j.push_back({1, 2, 3, 4}), "[json.exception.type_error.308] cannot use push_back() with object"); |
| } |
| } |
| } |
| |
| SECTION("emplace_back()") |
| { |
| SECTION("to array") |
| { |
| SECTION("null") |
| { |
| json j; |
| auto& x1 = j.emplace_back(1); |
| CHECK(x1 == 1); |
| auto& x2 = j.emplace_back(2); |
| CHECK(x2 == 2); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| auto& x = j.emplace_back("Hello"); |
| CHECK(x == "Hello"); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2, 3, "Hello"})); |
| } |
| |
| SECTION("multiple values") |
| { |
| json j; |
| auto& x = j.emplace_back(3, "foo"); |
| CHECK(x == json({"foo", "foo", "foo"})); |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({{"foo", "foo", "foo"}})); |
| } |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| CHECK_THROWS_AS(j.emplace_back("Hello"), json::type_error&); |
| CHECK_THROWS_WITH(j.emplace_back("Hello"), |
| "[json.exception.type_error.311] cannot use emplace_back() with number"); |
| } |
| } |
| |
| SECTION("emplace()") |
| { |
| SECTION("to object") |
| { |
| SECTION("null") |
| { |
| // start with a null value |
| json j; |
| |
| // add a new key |
| auto res1 = j.emplace("foo", "bar"); |
| CHECK(res1.second == true); |
| CHECK(*res1.first == "bar"); |
| |
| // the null value is changed to an object |
| CHECK(j.type() == json::value_t::object); |
| |
| // add a new key |
| auto res2 = j.emplace("baz", "bam"); |
| CHECK(res2.second == true); |
| CHECK(*res2.first == "bam"); |
| |
| // we try to insert at given key - no change |
| auto res3 = j.emplace("baz", "bad"); |
| CHECK(res3.second == false); |
| CHECK(*res3.first == "bam"); |
| |
| // the final object |
| CHECK(j == json({{"baz", "bam"}, {"foo", "bar"}})); |
| } |
| |
| SECTION("object") |
| { |
| // start with an object |
| json j = {{"foo", "bar"}}; |
| |
| // add a new key |
| auto res1 = j.emplace("baz", "bam"); |
| CHECK(res1.second == true); |
| CHECK(*res1.first == "bam"); |
| |
| // add an existing key |
| auto res2 = j.emplace("foo", "bad"); |
| CHECK(res2.second == false); |
| CHECK(*res2.first == "bar"); |
| |
| // check final object |
| CHECK(j == json({{"baz", "bam"}, {"foo", "bar"}})); |
| } |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| CHECK_THROWS_AS(j.emplace("foo", "bar"), json::type_error&); |
| CHECK_THROWS_WITH(j.emplace("foo", "bar"), |
| "[json.exception.type_error.311] cannot use emplace() with number"); |
| } |
| } |
| |
| SECTION("operator+=") |
| { |
| SECTION("to array") |
| { |
| SECTION("json&&") |
| { |
| SECTION("null") |
| { |
| json j; |
| j += 1; |
| j += 2; |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| j += "Hello"; |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2, 3, "Hello"})); |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| CHECK_THROWS_AS(j += "Hello", json::type_error&); |
| CHECK_THROWS_WITH(j += "Hello", "[json.exception.type_error.308] cannot use push_back() with number"); |
| } |
| } |
| |
| SECTION("const json&") |
| { |
| SECTION("null") |
| { |
| json j; |
| json k(1); |
| j += k; |
| j += k; |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 1})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| json k("Hello"); |
| j += k; |
| CHECK(j.type() == json::value_t::array); |
| CHECK(j == json({1, 2, 3, "Hello"})); |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| json k("Hello"); |
| CHECK_THROWS_AS(j += k, json::type_error&); |
| CHECK_THROWS_WITH(j += k, "[json.exception.type_error.308] cannot use push_back() with number"); |
| } |
| } |
| } |
| |
| SECTION("to object") |
| { |
| SECTION("null") |
| { |
| json j; |
| j += json::object_t::value_type({"one", 1}); |
| j += json::object_t::value_type({"two", 2}); |
| CHECK(j.type() == json::value_t::object); |
| CHECK(j.size() == 2); |
| CHECK(j["one"] == json(1)); |
| CHECK(j["two"] == json(2)); |
| } |
| |
| SECTION("object") |
| { |
| json j(json::value_t::object); |
| j += json::object_t::value_type({"one", 1}); |
| j += json::object_t::value_type({"two", 2}); |
| CHECK(j.size() == 2); |
| CHECK(j["one"] == json(1)); |
| CHECK(j["two"] == json(2)); |
| } |
| |
| SECTION("other type") |
| { |
| json j = 1; |
| json k("Hello"); |
| CHECK_THROWS_AS(j += json::object_t::value_type({"one", 1}), json::type_error&); |
| CHECK_THROWS_WITH(j += json::object_t::value_type({"one", 1}), |
| "[json.exception.type_error.308] cannot use push_back() with number"); |
| } |
| } |
| |
| SECTION("with initializer_list") |
| { |
| SECTION("null") |
| { |
| json j; |
| j += {"foo", "bar"}; |
| CHECK(j == json::array({{"foo", "bar"}})); |
| |
| json k; |
| k += {1, 2, 3}; |
| CHECK(k == json::array({{1, 2, 3}})); |
| } |
| |
| SECTION("array") |
| { |
| json j = {1, 2, 3}; |
| j += {"foo", "bar"}; |
| CHECK(j == json({1, 2, 3, {"foo", "bar"}})); |
| |
| json k = {1, 2, 3}; |
| k += {1, 2, 3}; |
| CHECK(k == json({1, 2, 3, {1, 2, 3}})); |
| } |
| |
| SECTION("object") |
| { |
| json j = {{"key1", 1}}; |
| j += {"key2", "bar"}; |
| CHECK(j == json({{"key1", 1}, {"key2", "bar"}})); |
| |
| json k = {{"key1", 1}}; |
| CHECK_THROWS_AS((k += {1, 2, 3, 4}), json::type_error&); |
| CHECK_THROWS_WITH((k += {1, 2, 3, 4}), "[json.exception.type_error.308] cannot use push_back() with object"); |
| } |
| } |
| } |
| |
| SECTION("insert()") |
| { |
| json j_array = {1, 2, 3, 4}; |
| json j_value = 5; |
| |
| SECTION("value at position") |
| { |
| SECTION("insert before begin()") |
| { |
| auto it = j_array.insert(j_array.begin(), j_value); |
| CHECK(j_array.size() == 5); |
| CHECK(*it == j_value); |
| CHECK(j_array.begin() == it); |
| CHECK(j_array == json({5, 1, 2, 3, 4})); |
| } |
| |
| SECTION("insert in the middle") |
| { |
| auto it = j_array.insert(j_array.begin() + 2, j_value); |
| CHECK(j_array.size() == 5); |
| CHECK(*it == j_value); |
| CHECK((it - j_array.begin()) == 2); |
| CHECK(j_array == json({1, 2, 5, 3, 4})); |
| } |
| |
| SECTION("insert before end()") |
| { |
| auto it = j_array.insert(j_array.end(), j_value); |
| CHECK(j_array.size() == 5); |
| CHECK(*it == j_value); |
| CHECK((j_array.end() - it) == 1); |
| CHECK(j_array == json({1, 2, 3, 4, 5})); |
| } |
| } |
| |
| SECTION("rvalue at position") |
| { |
| SECTION("insert before begin()") |
| { |
| auto it = j_array.insert(j_array.begin(), 5); |
| CHECK(j_array.size() == 5); |
| CHECK(*it == j_value); |
| CHECK(j_array.begin() == it); |
| CHECK(j_array == json({5, 1, 2, 3, 4})); |
| } |
| |
| SECTION("insert in the middle") |
| { |
| auto it = j_array.insert(j_array.begin() + 2, 5); |
| CHECK(j_array.size() == 5); |
| CHECK(*it == j_value); |
| CHECK((it - j_array.begin()) == 2); |
| CHECK(j_array == json({1, 2, 5, 3, 4})); |
| } |
| |
| SECTION("insert before end()") |
| { |
| auto it = j_array.insert(j_array.end(), 5); |
| CHECK(j_array.size() == 5); |
| CHECK(*it == j_value); |
| CHECK((j_array.end() - it) == 1); |
| CHECK(j_array == json({1, 2, 3, 4, 5})); |
| } |
| } |
| |
| SECTION("copies at position") |
| { |
| SECTION("insert before begin()") |
| { |
| auto it = j_array.insert(j_array.begin(), 3, 5); |
| CHECK(j_array.size() == 7); |
| CHECK(*it == j_value); |
| CHECK(j_array.begin() == it); |
| CHECK(j_array == json({5, 5, 5, 1, 2, 3, 4})); |
| } |
| |
| SECTION("insert in the middle") |
| { |
| auto it = j_array.insert(j_array.begin() + 2, 3, 5); |
| CHECK(j_array.size() == 7); |
| CHECK(*it == j_value); |
| CHECK((it - j_array.begin()) == 2); |
| CHECK(j_array == json({1, 2, 5, 5, 5, 3, 4})); |
| } |
| |
| SECTION("insert before end()") |
| { |
| auto it = j_array.insert(j_array.end(), 3, 5); |
| CHECK(j_array.size() == 7); |
| CHECK(*it == j_value); |
| CHECK((j_array.end() - it) == 3); |
| CHECK(j_array == json({1, 2, 3, 4, 5, 5, 5})); |
| } |
| |
| SECTION("insert nothing (count = 0)") |
| { |
| auto it = j_array.insert(j_array.end(), 0, 5); |
| CHECK(j_array.size() == 4); |
| // the returned iterator points to the first inserted element; |
| // there were 4 elements, so it should point to the 5th |
| CHECK(it == j_array.begin() + 4); |
| CHECK(j_array == json({1, 2, 3, 4})); |
| } |
| } |
| |
| SECTION("range for array") |
| { |
| json j_other_array = {"first", "second"}; |
| |
| SECTION("proper usage") |
| { |
| auto it = j_array.insert(j_array.end(), j_other_array.begin(), j_other_array.end()); |
| CHECK(j_array.size() == 6); |
| CHECK(*it == *j_other_array.begin()); |
| CHECK((j_array.end() - it) == 2); |
| CHECK(j_array == json({1, 2, 3, 4, "first", "second"})); |
| } |
| |
| SECTION("empty range") |
| { |
| auto it = j_array.insert(j_array.end(), j_other_array.begin(), j_other_array.begin()); |
| CHECK(j_array.size() == 4); |
| CHECK(it == j_array.end()); |
| CHECK(j_array == json({1, 2, 3, 4})); |
| } |
| |
| SECTION("invalid iterators") |
| { |
| json j_other_array2 = {"first", "second"}; |
| |
| CHECK_THROWS_AS(j_array.insert(j_array.end(), j_array.begin(), j_array.end()), |
| json::invalid_iterator&); |
| CHECK_THROWS_AS(j_array.insert(j_array.end(), j_other_array.begin(), j_other_array2.end()), |
| json::invalid_iterator&); |
| |
| CHECK_THROWS_WITH(j_array.insert(j_array.end(), j_array.begin(), j_array.end()), |
| "[json.exception.invalid_iterator.211] passed iterators may not belong to container"); |
| CHECK_THROWS_WITH(j_array.insert(j_array.end(), j_other_array.begin(), j_other_array2.end()), |
| "[json.exception.invalid_iterator.210] iterators do not fit"); |
| } |
| } |
| |
| SECTION("range for object") |
| { |
| json j_object1 = {{"one", "eins"}, {"two", "zwei"}}; |
| json j_object2 = {{"eleven", "elf"}, {"seventeen", "siebzehn"}}; |
| |
| SECTION("proper usage") |
| { |
| j_object1.insert(j_object2.begin(), j_object2.end()); |
| CHECK(j_object1.size() == 4); |
| } |
| |
| SECTION("empty range") |
| { |
| j_object1.insert(j_object2.begin(), j_object2.begin()); |
| CHECK(j_object1.size() == 2); |
| } |
| |
| SECTION("invalid iterators") |
| { |
| json j_other_array2 = {"first", "second"}; |
| |
| CHECK_THROWS_AS(j_array.insert(j_object2.begin(), j_object2.end()), json::type_error&); |
| CHECK_THROWS_AS(j_object1.insert(j_object1.begin(), j_object2.end()), json::invalid_iterator&); |
| CHECK_THROWS_AS(j_object1.insert(j_array.begin(), j_array.end()), json::invalid_iterator&); |
| |
| CHECK_THROWS_WITH(j_array.insert(j_object2.begin(), j_object2.end()), |
| "[json.exception.type_error.309] cannot use insert() with array"); |
| CHECK_THROWS_WITH(j_object1.insert(j_object1.begin(), j_object2.end()), |
| "[json.exception.invalid_iterator.210] iterators do not fit"); |
| CHECK_THROWS_WITH(j_object1.insert(j_array.begin(), j_array.end()), |
| "[json.exception.invalid_iterator.202] iterators first and last must point to objects"); |
| } |
| } |
| |
| SECTION("initializer list at position") |
| { |
| SECTION("insert before begin()") |
| { |
| auto it = j_array.insert(j_array.begin(), {7, 8, 9}); |
| CHECK(j_array.size() == 7); |
| CHECK(*it == json(7)); |
| CHECK(j_array.begin() == it); |
| CHECK(j_array == json({7, 8, 9, 1, 2, 3, 4})); |
| } |
| |
| SECTION("insert in the middle") |
| { |
| auto it = j_array.insert(j_array.begin() + 2, {7, 8, 9}); |
| CHECK(j_array.size() == 7); |
| CHECK(*it == json(7)); |
| CHECK((it - j_array.begin()) == 2); |
| CHECK(j_array == json({1, 2, 7, 8, 9, 3, 4})); |
| } |
| |
| SECTION("insert before end()") |
| { |
| auto it = j_array.insert(j_array.end(), {7, 8, 9}); |
| CHECK(j_array.size() == 7); |
| CHECK(*it == json(7)); |
| CHECK((j_array.end() - it) == 3); |
| CHECK(j_array == json({1, 2, 3, 4, 7, 8, 9})); |
| } |
| } |
| |
| SECTION("invalid iterator") |
| { |
| // pass iterator to a different array |
| json j_another_array = {1, 2}; |
| json j_yet_another_array = {"first", "second"}; |
| CHECK_THROWS_AS(j_array.insert(j_another_array.end(), 10), json::invalid_iterator&); |
| CHECK_THROWS_AS(j_array.insert(j_another_array.end(), j_value), json::invalid_iterator&); |
| CHECK_THROWS_AS(j_array.insert(j_another_array.end(), 10, 11), json::invalid_iterator&); |
| CHECK_THROWS_AS(j_array.insert(j_another_array.end(), j_yet_another_array.begin(), j_yet_another_array.end()), json::invalid_iterator&); |
| CHECK_THROWS_AS(j_array.insert(j_another_array.end(), {1, 2, 3, 4}), json::invalid_iterator&); |
| |
| CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), 10), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), j_value), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), 10, 11), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), j_yet_another_array.begin(), j_yet_another_array.end()), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), {1, 2, 3, 4}), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| } |
| |
| SECTION("non-array type") |
| { |
| // call insert on a non-array type |
| json j_nonarray = 3; |
| json j_yet_another_array = {"first", "second"}; |
| CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), 10), json::type_error&); |
| CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), j_value), json::type_error&); |
| CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), 10, 11), json::type_error&); |
| CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), j_yet_another_array.begin(), |
| j_yet_another_array.end()), json::type_error&); |
| CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), {1, 2, 3, 4}), json::type_error&); |
| |
| CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), 10), "[json.exception.type_error.309] cannot use insert() with number"); |
| CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), j_value), "[json.exception.type_error.309] cannot use insert() with number"); |
| CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), 10, 11), "[json.exception.type_error.309] cannot use insert() with number"); |
| CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), j_yet_another_array.begin(), |
| j_yet_another_array.end()), "[json.exception.type_error.309] cannot use insert() with number"); |
| CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), {1, 2, 3, 4}), |
| "[json.exception.type_error.309] cannot use insert() with number"); |
| } |
| } |
| |
| SECTION("update()") |
| { |
| json j_object1 = {{"one", "eins"}, {"two", "zwei"}}; |
| json j_object2 = {{"three", "drei"}, {"two", "zwo"}}; |
| json j_array = {1, 2, 3, 4}; |
| |
| SECTION("const reference") |
| { |
| SECTION("proper usage") |
| { |
| j_object1.update(j_object2); |
| CHECK(j_object1 == json({{"one", "eins"}, {"two", "zwo"}, {"three", "drei"}})); |
| |
| json j_null; |
| j_null.update(j_object2); |
| CHECK(j_null == j_object2); |
| } |
| |
| SECTION("wrong types") |
| { |
| CHECK_THROWS_AS(j_array.update(j_object1), json::type_error&); |
| CHECK_THROWS_WITH(j_array.update(j_object1), "[json.exception.type_error.312] cannot use update() with array"); |
| |
| CHECK_THROWS_AS(j_object1.update(j_array), json::type_error&); |
| CHECK_THROWS_WITH(j_object1.update(j_array), "[json.exception.type_error.312] cannot use update() with array"); |
| } |
| } |
| |
| SECTION("iterator range") |
| { |
| SECTION("proper usage") |
| { |
| j_object1.update(j_object2.begin(), j_object2.end()); |
| CHECK(j_object1 == json({{"one", "eins"}, {"two", "zwo"}, {"three", "drei"}})); |
| |
| json j_null; |
| j_null.update(j_object2.begin(), j_object2.end()); |
| CHECK(j_null == j_object2); |
| } |
| |
| SECTION("empty range") |
| { |
| j_object1.update(j_object2.begin(), j_object2.begin()); |
| CHECK(j_object1 == json({{"one", "eins"}, {"two", "zwei"}})); |
| } |
| |
| SECTION("invalid iterators") |
| { |
| json j_other_array2 = {"first", "second"}; |
| |
| CHECK_THROWS_AS(j_array.update(j_object2.begin(), j_object2.end()), json::type_error&); |
| CHECK_THROWS_AS(j_object1.update(j_object1.begin(), j_object2.end()), json::invalid_iterator&); |
| CHECK_THROWS_AS(j_object1.update(j_array.begin(), j_array.end()), json::invalid_iterator&); |
| |
| CHECK_THROWS_WITH(j_array.update(j_object2.begin(), j_object2.end()), |
| "[json.exception.type_error.312] cannot use update() with array"); |
| CHECK_THROWS_WITH(j_object1.update(j_object1.begin(), j_object2.end()), |
| "[json.exception.invalid_iterator.210] iterators do not fit"); |
| CHECK_THROWS_WITH(j_object1.update(j_array.begin(), j_array.end()), |
| "[json.exception.invalid_iterator.202] iterators first and last must point to objects"); |
| } |
| } |
| } |
| |
| SECTION("swap()") |
| { |
| SECTION("json") |
| { |
| SECTION("member swap") |
| { |
| json j("hello world"); |
| json k(42.23); |
| |
| j.swap(k); |
| |
| CHECK(j == json(42.23)); |
| CHECK(k == json("hello world")); |
| } |
| |
| SECTION("nonmember swap") |
| { |
| json j("hello world"); |
| json k(42.23); |
| |
| std::swap(j, k); |
| |
| CHECK(j == json(42.23)); |
| CHECK(k == json("hello world")); |
| } |
| } |
| |
| SECTION("array_t") |
| { |
| SECTION("array_t type") |
| { |
| json j = {1, 2, 3, 4}; |
| json::array_t a = {"foo", "bar", "baz"}; |
| |
| j.swap(a); |
| |
| CHECK(j == json({"foo", "bar", "baz"})); |
| |
| j.swap(a); |
| |
| CHECK(j == json({1, 2, 3, 4})); |
| } |
| |
| SECTION("non-array_t type") |
| { |
| json j = 17; |
| json::array_t a = {"foo", "bar", "baz"}; |
| |
| CHECK_THROWS_AS(j.swap(a), json::type_error&); |
| CHECK_THROWS_WITH(j.swap(a), "[json.exception.type_error.310] cannot use swap() with number"); |
| } |
| } |
| |
| SECTION("object_t") |
| { |
| SECTION("object_t type") |
| { |
| json j = {{"one", 1}, {"two", 2}}; |
| json::object_t o = {{"cow", "Kuh"}, {"chicken", "Huhn"}}; |
| |
| j.swap(o); |
| |
| CHECK(j == json({{"cow", "Kuh"}, {"chicken", "Huhn"}})); |
| |
| j.swap(o); |
| |
| CHECK(j == json({{"one", 1}, {"two", 2}})); |
| } |
| |
| SECTION("non-object_t type") |
| { |
| json j = 17; |
| json::object_t o = {{"cow", "Kuh"}, {"chicken", "Huhn"}}; |
| |
| CHECK_THROWS_AS(j.swap(o), json::type_error&); |
| CHECK_THROWS_WITH(j.swap(o), "[json.exception.type_error.310] cannot use swap() with number"); |
| } |
| } |
| |
| SECTION("string_t") |
| { |
| SECTION("string_t type") |
| { |
| json j = "Hello world"; |
| json::string_t s = "Hallo Welt"; |
| |
| j.swap(s); |
| |
| CHECK(j == json("Hallo Welt")); |
| |
| j.swap(s); |
| |
| CHECK(j == json("Hello world")); |
| } |
| |
| SECTION("non-string_t type") |
| { |
| json j = 17; |
| json::string_t s = "Hallo Welt"; |
| |
| CHECK_THROWS_AS(j.swap(s), json::type_error&); |
| CHECK_THROWS_WITH(j.swap(s), "[json.exception.type_error.310] cannot use swap() with number"); |
| } |
| } |
| } |
| } |
