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#include <library/cpp/testing/gtest/gtest.h>
#include <library/cpp/yt/string/enum.h>
#include <library/cpp/yt/string/format.h>
#include <limits>
namespace NYT {
namespace {
////////////////////////////////////////////////////////////////////////////////
// Some compile-time sanity checks.
DEFINE_ENUM(ESample, (One)(Two));
static_assert(TFormatTraits<ESample>::HasCustomFormatValue);
static_assert(TFormatTraits<TEnumIndexedVector<ESample, int>>::HasCustomFormatValue);
DEFINE_ENUM(EColor,
(Red)
(BlackAndWhite)
);
DEFINE_BIT_ENUM(ELangs,
((None) (0x00))
((Cpp) (0x01))
((Go) (0x02))
((Rust) (0x04))
((Python) (0x08))
((JavaScript) (0x10))
);
DEFINE_ENUM(ECustomDomainName,
((A) (1) ("value_a"))
((B) (2) ("value_b"))
);
TEST(TFormatTest, Enum)
{
EXPECT_EQ("Red", Format("%v", EColor::Red));
EXPECT_EQ("red", Format("%lv", EColor::Red));
EXPECT_EQ("BlackAndWhite", Format("%v", EColor::BlackAndWhite));
EXPECT_EQ("black_and_white", Format("%lv", EColor::BlackAndWhite));
EXPECT_EQ("EColor(100)", Format("%v", EColor(100)));
EXPECT_EQ("JavaScript", Format("%v", ELangs::JavaScript));
EXPECT_EQ("java_script", Format("%lv", ELangs::JavaScript));
EXPECT_EQ("None", Format("%v", ELangs::None));
EXPECT_EQ("none", Format("%lv", ELangs::None));
EXPECT_EQ("Cpp | Go", Format("%v", ELangs::Cpp | ELangs::Go));
EXPECT_EQ("cpp | go", Format("%lv", ELangs::Cpp | ELangs::Go));
auto four = ELangs::Cpp | ELangs::Go | ELangs::Python | ELangs::JavaScript;
EXPECT_EQ("Cpp | Go | Python | JavaScript", Format("%v", four));
EXPECT_EQ("cpp | go | python | java_script", Format("%lv", four));
}
TEST(TFormatEnumTest, FormatEnumWithCustomDomainName)
{
EXPECT_EQ("value_a", FormatEnum(ECustomDomainName::A));
EXPECT_EQ("value_b", FormatEnum(ECustomDomainName::B));
}
TEST(TParseEnumTest, ParseEnumWithCustomDomainName)
{
EXPECT_EQ(ECustomDomainName::A, TryParseEnum<ECustomDomainName>("value_a"));
EXPECT_EQ(ECustomDomainName::B, TryParseEnum<ECustomDomainName>("value_b"));
EXPECT_EQ(std::nullopt, TryParseEnum<ECustomDomainName>("b"));
}
////////////////////////////////////////////////////////////////////////////////
} // namespace
} // namespace NYT
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