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Cleanup string traits

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This commit is contained in:
Victor Zverovich
2024-01-05 17:48:12 -08:00
parent 1e938dda20
commit 0641b844ac
6 changed files with 36 additions and 54 deletions
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24
test/xchar-test.cc
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@@ -32,27 +32,27 @@ using testing::Contains;
struct non_string {};
template <typename T> class is_string_test : public testing::Test {};
template <typename T> class has_to_string_view_test : public testing::Test {};
using string_char_types = testing::Types<char, wchar_t, char16_t, char32_t>;
TYPED_TEST_SUITE(is_string_test, string_char_types);
TYPED_TEST_SUITE(has_to_string_view_test, string_char_types);
template <typename Char>
struct derived_from_string_view : fmt::basic_string_view<Char> {};
TYPED_TEST(is_string_test, is_string) {
EXPECT_TRUE(fmt::detail::is_string<TypeParam*>::value);
EXPECT_TRUE(fmt::detail::is_string<const TypeParam*>::value);
EXPECT_TRUE(fmt::detail::is_string<TypeParam[2]>::value);
EXPECT_TRUE(fmt::detail::is_string<const TypeParam[2]>::value);
EXPECT_TRUE(fmt::detail::is_string<std::basic_string<TypeParam>>::value);
EXPECT_TRUE(fmt::detail::is_string<fmt::basic_string_view<TypeParam>>::value);
TYPED_TEST(has_to_string_view_test, has_to_string_view) {
EXPECT_TRUE(fmt::detail::has_to_string_view<TypeParam*>::value);
EXPECT_TRUE(fmt::detail::has_to_string_view<const TypeParam*>::value);
EXPECT_TRUE(fmt::detail::has_to_string_view<TypeParam[2]>::value);
EXPECT_TRUE(fmt::detail::has_to_string_view<const TypeParam[2]>::value);
EXPECT_TRUE(fmt::detail::has_to_string_view<std::basic_string<TypeParam>>::value);
EXPECT_TRUE(fmt::detail::has_to_string_view<fmt::basic_string_view<TypeParam>>::value);
EXPECT_TRUE(
fmt::detail::is_string<derived_from_string_view<TypeParam>>::value);
fmt::detail::has_to_string_view<derived_from_string_view<TypeParam>>::value);
using fmt_string_view = fmt::detail::std_string_view<TypeParam>;
EXPECT_TRUE(std::is_empty<fmt_string_view>::value !=
fmt::detail::is_string<fmt_string_view>::value);
EXPECT_FALSE(fmt::detail::is_string<non_string>::value);
fmt::detail::has_to_string_view<fmt_string_view>::value);
EXPECT_FALSE(fmt::detail::has_to_string_view<non_string>::value);
}
// std::is_constructible is broken in MSVC until version 2015.