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more tests in unit-udt

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This commit is contained in:
Théo DELRIEU 2017-01-14 02:47:29 +01:00
parent f2c71fafda
commit f1482d1f01
1 changed files with 11 additions and 3 deletions
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14
test/src/unit-udt.cpp
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@ -394,15 +394,22 @@ namespace nlohmann
template <> template <>
struct adl_serializer<std::vector<float>> struct adl_serializer<std::vector<float>>
{ {
static void to_json(json& j, std::vector<float> const&) using type = std::vector<float>;
static void to_json(json& j, type const&)
{ {
j = "hijacked!"; j = "hijacked!";
} }
static void from_json(json const&, std::vector<float>& opt) static void from_json(json const&, type& opt)
{ {
opt = {42.0, 42.0, 42.0}; opt = {42.0, 42.0, 42.0};
} }
// preferred version
static type from_json(json const&)
{
return {4.0, 5.0, 6.0};
}
}; };
} }
@ -411,7 +418,8 @@ TEST_CASE("even supported types can be specialized", "[udt]")
json j = std::vector<float> {1.0, 2.0, 3.0}; json j = std::vector<float> {1.0, 2.0, 3.0};
CHECK(j.dump() == R"("hijacked!")"); CHECK(j.dump() == R"("hijacked!")");
auto f = j.get<std::vector<float>>(); auto f = j.get<std::vector<float>>();
CHECK((f == std::vector<float>{42.0, 42.0, 42.0})); // the single argument from_json method is preferred
CHECK((f == std::vector<float>{4.0, 5.0, 6.0}));
} }
namespace nlohmann namespace nlohmann