28 using IntExp = ftl::Expected<int, std::errc>;
29 using StringExp = ftl::Expected<std::string, std::errc>;
49   const auto exp = StringExp(ftl::Unexpected(std::errc::invalid_argument));  in TEST()
56   EXPECT_FALSE(IntExp(ftl::Unexpected(std::errc::io_error)).has_error([](auto) { return false; }));  in TEST()
58   EXPECT_TRUE(StringExp(ftl::Unexpected(std::errc::permission_denied)).has_error([](auto e) {  in TEST()
64   EXPECT_EQ(ftl::Optional(-1), IntExp(-1).value_opt());  in TEST()
65   EXPECT_EQ(std::nullopt, IntExp(ftl::Unexpected(std::errc::broken_pipe)).value_opt());  in TEST()
69     EXPECT_EQ(ftl::Optional('f'),  in TEST()
75     EXPECT_EQ(ftl::Optional(6), std::move(exp).value_opt().transform(&std::string::length));  in TEST()
104 void uppercase(char& c, ftl::Optional<char> opt) {  in uppercase()
105   c = std::toupper(FTL_TRY(std::move(opt).ok_or(ftl::Unit())));  in uppercase()
113   EXPECT_TRUE(increment_try(ftl::Unexpected(std::errc::value_too_large)).has_error([](std::errc e) {  in TEST()
118   EXPECT_TRUE(repeat_try(ftl::Unexpected(std::errc::bad_message)).has_error([](std::errc e) {  in TEST()
135             increment_expect(ftl::Unexpected(std::errc::value_too_large), i));  in TEST()
141   EXPECT_EQ(std::errc::bad_message, repeat_expect(ftl::Unexpected(std::errc::bad_message), str));  in TEST()