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test: add test_find<optional<T>>

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ToruNiina
2025-01-05 14:27:26 +09:00
parent 7bfbfcab95
commit d13ca04041
1 changed files with 104 additions and 0 deletions
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104
tests/test_find.cpp
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@@ -998,3 +998,107 @@ TEST_CASE("testing toml::find offset_datetime")
CHECK_EQ(tm.tm_sec, 0);
}
}
#ifdef TOML11_HAS_OPTIONAL
TEST_CASE("testing toml::find<optional>")
{
using value_type = toml::value;
{
value_type v1 = toml::table{{"foo", "hoge"}};
const auto foo = toml::find<std::optional<std::string>>(v1, "foo");
CHECK_UNARY(foo.has_value());
CHECK_EQ(foo.value(), "hoge");
const auto bar = toml::find<std::optional<std::string>>(v1, "bar");
CHECK_UNARY_FALSE(bar.has_value());
CHECK_THROWS_AS(toml::find<std::optional<double>>(v1, "foo"), toml::type_error);
}
{
value_type v1 = toml::table{{ "foo", toml::array{1,2,3,4,5} }};
const auto foo = toml::find<std::optional<std::array<int, 5>>>(v1, "foo");
CHECK_UNARY(foo.has_value());
CHECK_EQ(foo.value().at(0), 1);
CHECK_EQ(foo.value().at(1), 2);
CHECK_EQ(foo.value().at(2), 3);
CHECK_EQ(foo.value().at(3), 4);
CHECK_EQ(foo.value().at(4), 5);
const auto bar = toml::find<std::optional<std::array<int, 5>>>(v1, "bar");
CHECK_UNARY_FALSE(bar.has_value());
CHECK_THROWS_AS(toml::find<std::optional<double>>(v1, "foo"), toml::type_error);
}
{
value_type v1 = toml::array{1,2,3,4,5};
const auto foo = toml::find<std::optional<int>>(v1, 2);
CHECK_UNARY(foo.has_value());
CHECK_EQ(foo.value(), 3);
const auto bar = toml::find<std::optional<int>>(v1, 5);
CHECK_UNARY_FALSE(bar.has_value());
CHECK_THROWS_AS(toml::find<std::optional<double>>(v1, 2), toml::type_error);
}
{
value_type v1 = toml::table{
{ "foo", toml::table{
{"bar", 3.14},
{"baz", 2.71}
}}
};
const auto foobar = toml::find<std::optional<double>>(v1, "foo", "bar");
CHECK_UNARY(foobar.has_value());
CHECK_EQ(foobar.value(), 3.14);
const auto foobaz = toml::find<std::optional<double>>(v1, "foo", "baz");
CHECK_UNARY(foobaz.has_value());
CHECK_EQ(foobaz.value(), 2.71);
const auto fooqux = toml::find<std::optional<double>>(v1, "foo", "qux");
CHECK_UNARY_FALSE(fooqux.has_value());
const auto barfoo = toml::find<std::optional<double>>(v1, "bar", "foo");
CHECK_UNARY_FALSE(barfoo.has_value());
CHECK_THROWS_AS(toml::find<std::optional<int>>(v1, "foo", "bar"), toml::type_error);
CHECK_THROWS_AS(toml::find<std::optional<double>>(v1, "foo", 1), toml::type_error);
CHECK_THROWS_AS(toml::find<std::optional<double>>(v1, "foo", "bar", "baz"), toml::type_error);
}
{
value_type v1 = toml::table{
{ "foo", toml::array{
toml::table{
{"bar", 3.14}
},
toml::table{
{"bar", 2.71}
}
}}
};
const auto foobar = toml::find<std::optional<double>>(v1, "foo", 0, "bar");
CHECK_UNARY(foobar.has_value());
CHECK_EQ(foobar.value(), 3.14);
const auto foobaz = toml::find<std::optional<double>>(v1, "foo", 1, "bar");
CHECK_UNARY(foobaz.has_value());
CHECK_EQ(foobaz.value(), 2.71);
const auto barbar = toml::find<std::optional<double>>(v1, "bar", 0, "bar");
CHECK_UNARY_FALSE(barbar.has_value());
const auto foo2bar = toml::find<std::optional<double>>(v1, "foo", 2, "bar");
CHECK_UNARY_FALSE(foo2bar.has_value());
const auto foo0baz = toml::find<std::optional<double>>(v1, "foo", 0, "baz");
CHECK_UNARY_FALSE(foo0baz.has_value());
CHECK_THROWS_AS(toml::find<std::optional<int>>(v1, "foo", "bar", "baz"), toml::type_error);
}
}
#endif