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✅ added regression tests for #473

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These tests currently pass without any adjustments to the source code.
This commit is contained in:
Niels Lohmann 2017-03-12 15:20:17 +01:00
parent 80dcf22fc3
commit 87eafd8d6a
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GPG key ID: 7F3CEA63AE251B69
1 changed files with 50 additions and 0 deletions
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50
test/src/unit-regression.cpp
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@ -32,6 +32,7 @@ SOFTWARE.
using nlohmann::json; using nlohmann::json;
#include <fstream> #include <fstream>
#include <list>
TEST_CASE("regression tests") TEST_CASE("regression tests")
{ {
@ -796,6 +797,55 @@ TEST_CASE("regression tests")
CHECK(s1 == s2); CHECK(s1 == s2);
} }
SECTION("issue #473 - inconsistent behavior in conversion to array type")
{
json j_array = {1, 2, 3, 4};
json j_number = 42;
json j_null = nullptr;
SECTION("std::vector")
{
auto create = [](const json & j)
{
std::vector<int> v = j;
};
CHECK_NOTHROW(create(j_array));
CHECK_THROWS_AS(create(j_number), std::domain_error);
CHECK_THROWS_WITH(create(j_number), "type must be array, but is number");
CHECK_THROWS_AS(create(j_null), std::domain_error);
CHECK_THROWS_WITH(create(j_null), "type must be array, but is null");
}
SECTION("std::list")
{
auto create = [](const json & j)
{
std::list<int> v = j;
};
CHECK_NOTHROW(create(j_array));
CHECK_THROWS_AS(create(j_number), std::domain_error);
CHECK_THROWS_WITH(create(j_number), "type must be array, but is number");
CHECK_THROWS_AS(create(j_null), std::domain_error);
CHECK_THROWS_WITH(create(j_null), "type must be array, but is null");
}
SECTION("std::forward_list")
{
auto create = [](const json & j)
{
std::forward_list<int> v = j;
};
CHECK_NOTHROW(create(j_array));
CHECK_THROWS_AS(create(j_number), std::domain_error);
CHECK_THROWS_WITH(create(j_number), "type must be array, but is number");
CHECK_THROWS_AS(create(j_null), std::domain_error);
CHECK_THROWS_WITH(create(j_null), "type must be array, but is null");
}
}
SECTION("issue #486 - json::value_t can't be a map's key type in VC++ 2015") SECTION("issue #486 - json::value_t can't be a map's key type in VC++ 2015")
{ {
// the code below must compile with MSVC // the code below must compile with MSVC