mirror of
https://github.com/nlohmann/json.git
synced 2024-08-21 12:32:27 +02:00
714 lines
23 KiB
C++
714 lines
23 KiB
C++
/*
|
|
__ _____ _____ _____
|
|
__| | __| | | | JSON for Modern C++ (test suite)
|
|
| | |__ | | | | | | version 2.0.7
|
|
|_____|_____|_____|_|___| https://github.com/nlohmann/json
|
|
|
|
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
|
|
Copyright (c) 2013-2016 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 "catch.hpp"
|
|
|
|
#include "json.hpp"
|
|
using nlohmann::json;
|
|
|
|
TEST_CASE("modifiers")
|
|
{
|
|
SECTION("clear()")
|
|
{
|
|
SECTION("boolean")
|
|
{
|
|
json j = true;
|
|
|
|
j.clear();
|
|
CHECK(j == json(json::value_t::boolean));
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j = "hello world";
|
|
|
|
j.clear();
|
|
CHECK(j == json(json::value_t::string));
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
SECTION("empty array")
|
|
{
|
|
json j = json::array();
|
|
|
|
j.clear();
|
|
CHECK(j.empty());
|
|
CHECK(j == json(json::value_t::array));
|
|
}
|
|
|
|
SECTION("filled array")
|
|
{
|
|
json j = {1, 2, 3};
|
|
|
|
j.clear();
|
|
CHECK(j.empty());
|
|
CHECK(j == json(json::value_t::array));
|
|
}
|
|
}
|
|
|
|
SECTION("object")
|
|
{
|
|
SECTION("empty object")
|
|
{
|
|
json j = json::object();
|
|
|
|
j.clear();
|
|
CHECK(j.empty());
|
|
CHECK(j == json(json::value_t::object));
|
|
}
|
|
|
|
SECTION("filled object")
|
|
{
|
|
json j = {{"one", 1}, {"two", 2}, {"three", 3}};
|
|
|
|
j.clear();
|
|
CHECK(j.empty());
|
|
CHECK(j == json(json::value_t::object));
|
|
}
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j = 23;
|
|
|
|
j.clear();
|
|
CHECK(j == json(json::value_t::number_integer));
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j = 23u;
|
|
|
|
j.clear();
|
|
CHECK(j == json(json::value_t::number_integer));
|
|
}
|
|
|
|
SECTION("number (float)")
|
|
{
|
|
json j = 23.42;
|
|
|
|
j.clear();
|
|
CHECK(j == json(json::value_t::number_float));
|
|
}
|
|
|
|
SECTION("null")
|
|
{
|
|
json j = nullptr;
|
|
|
|
j.clear();
|
|
CHECK(j == json(json::value_t::null));
|
|
}
|
|
}
|
|
|
|
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"), std::domain_error);
|
|
CHECK_THROWS_WITH(j.push_back("Hello"), "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), std::domain_error);
|
|
CHECK_THROWS_WITH(j.push_back(k), "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})), std::domain_error);
|
|
CHECK_THROWS_WITH(j.push_back(json::object_t::value_type({"one", 1})),
|
|
"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"}}));
|
|
|
|
json k = {{"key1", 1}};
|
|
CHECK_THROWS_AS(k.push_back({1, 2, 3, 4}), std::domain_error);
|
|
CHECK_THROWS_WITH(k.push_back({1, 2, 3, 4}), "cannot use push_back() with object");
|
|
}
|
|
}
|
|
}
|
|
|
|
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", std::domain_error);
|
|
CHECK_THROWS_WITH(j += "Hello", "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, std::domain_error);
|
|
CHECK_THROWS_WITH(j += k, "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}), std::domain_error);
|
|
CHECK_THROWS_WITH(j += json::object_t::value_type({"one", 1}),
|
|
"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}), std::domain_error);
|
|
CHECK_THROWS_WITH((k += {1, 2, 3, 4}), "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 pos = j_array.end();
|
|
auto it = j_array.insert(j_array.end(), 0, 5);
|
|
CHECK(j_array.size() == 4);
|
|
CHECK(it == pos);
|
|
CHECK(j_array == json({1, 2, 3, 4}));
|
|
}
|
|
}
|
|
|
|
SECTION("range")
|
|
{
|
|
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()), std::domain_error);
|
|
CHECK_THROWS_AS(j_array.insert(j_array.end(), j_other_array.begin(), j_other_array2.end()),
|
|
std::domain_error);
|
|
|
|
CHECK_THROWS_WITH(j_array.insert(j_array.end(), j_array.begin(), j_array.end()),
|
|
"passed iterators may not belong to container");
|
|
CHECK_THROWS_WITH(j_array.insert(j_array.end(), j_other_array.begin(), j_other_array2.end()),
|
|
"iterators do not fit");
|
|
}
|
|
}
|
|
|
|
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), std::domain_error);
|
|
CHECK_THROWS_AS(j_array.insert(j_another_array.end(), j_value), std::domain_error);
|
|
CHECK_THROWS_AS(j_array.insert(j_another_array.end(), 10, 11), std::domain_error);
|
|
CHECK_THROWS_AS(j_array.insert(j_another_array.end(), j_yet_another_array.begin(),
|
|
j_yet_another_array.end()), std::domain_error);
|
|
CHECK_THROWS_AS(j_array.insert(j_another_array.end(), {1, 2, 3, 4}), std::domain_error);
|
|
|
|
CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), 10), "iterator does not fit current value");
|
|
CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), j_value),
|
|
"iterator does not fit current value");
|
|
CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), 10, 11),
|
|
"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()), "iterator does not fit current value");
|
|
CHECK_THROWS_WITH(j_array.insert(j_another_array.end(), {1, 2, 3, 4}),
|
|
"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), std::domain_error);
|
|
CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), j_value), std::domain_error);
|
|
CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), 10, 11), std::domain_error);
|
|
CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), j_yet_another_array.begin(),
|
|
j_yet_another_array.end()), std::domain_error);
|
|
CHECK_THROWS_AS(j_nonarray.insert(j_nonarray.end(), {1, 2, 3, 4}), std::domain_error);
|
|
|
|
CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), 10), "cannot use insert() with number");
|
|
CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), j_value), "cannot use insert() with number");
|
|
CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), 10, 11), "cannot use insert() with number");
|
|
CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), j_yet_another_array.begin(),
|
|
j_yet_another_array.end()), "cannot use insert() with number");
|
|
CHECK_THROWS_WITH(j_nonarray.insert(j_nonarray.end(), {1, 2, 3, 4}),
|
|
"cannot use insert() with number");
|
|
}
|
|
}
|
|
|
|
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), std::domain_error);
|
|
CHECK_THROWS_WITH(j.swap(a), "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), std::domain_error);
|
|
CHECK_THROWS_WITH(j.swap(o), "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), std::domain_error);
|
|
CHECK_THROWS_WITH(j.swap(s), "cannot use swap() with number");
|
|
}
|
|
}
|
|
}
|
|
}
|