| #include "catch.hpp" |
| |
| |
| // Enum without user-provided stream operator |
| enum Enum1 { Enum1Value0, Enum1Value1 }; |
| |
| TEST_CASE( "toString(enum)", "[toString][enum]" ) { |
| Enum1 e0 = Enum1Value0; |
| CHECK( ::Catch::Detail::stringify(e0) == "0" ); |
| Enum1 e1 = Enum1Value1; |
| CHECK( ::Catch::Detail::stringify(e1) == "1" ); |
| } |
| |
| // Enum with user-provided stream operator |
| enum Enum2 { Enum2Value0, Enum2Value1 }; |
| |
| std::ostream& operator<<( std::ostream& os, Enum2 v ) { |
| return os << "E2{" << static_cast<int>(v) << "}"; |
| } |
| |
| TEST_CASE( "toString(enum w/operator<<)", "[toString][enum]" ) { |
| Enum2 e0 = Enum2Value0; |
| CHECK( ::Catch::Detail::stringify(e0) == "E2{0}" ); |
| Enum2 e1 = Enum2Value1; |
| CHECK( ::Catch::Detail::stringify(e1) == "E2{1}" ); |
| } |
| |
| // Enum class without user-provided stream operator |
| enum class EnumClass1 { EnumClass1Value0, EnumClass1Value1 }; |
| |
| TEST_CASE( "toString(enum class)", "[toString][enum][enumClass]" ) { |
| EnumClass1 e0 = EnumClass1::EnumClass1Value0; |
| CHECK( ::Catch::Detail::stringify(e0) == "0" ); |
| EnumClass1 e1 = EnumClass1::EnumClass1Value1; |
| CHECK( ::Catch::Detail::stringify(e1) == "1" ); |
| } |
| |
| // Enum class with user-provided stream operator |
| enum class EnumClass2 : short { EnumClass2Value0, EnumClass2Value1 }; |
| |
| std::ostream& operator<<( std::ostream& os, EnumClass2 e2 ) { |
| switch( static_cast<int>( e2 ) ) { |
| case static_cast<int>( EnumClass2::EnumClass2Value0 ): |
| return os << "E2/V0"; |
| case static_cast<int>( EnumClass2::EnumClass2Value1 ): |
| return os << "E2/V1"; |
| default: |
| return os << "Unknown enum value " << static_cast<int>( e2 ); |
| } |
| } |
| |
| TEST_CASE( "toString(enum class w/operator<<)", "[toString][enum][enumClass]" ) { |
| EnumClass2 e0 = EnumClass2::EnumClass2Value0; |
| CHECK( ::Catch::Detail::stringify(e0) == "E2/V0" ); |
| EnumClass2 e1 = EnumClass2::EnumClass2Value1; |
| CHECK( ::Catch::Detail::stringify(e1) == "E2/V1" ); |
| |
| EnumClass2 e3 = static_cast<EnumClass2>(10); |
| CHECK( ::Catch::Detail::stringify(e3) == "Unknown enum value 10" ); |
| } |
| |