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Merge branch enum stringification work

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This commit is contained in:
Phil nash
2019-04-26 11:26:45 +01:00
parent 182fc3e46e 6981783178
commit 46066ede17
13 changed files with 316 additions and 2 deletions
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12
projects/SelfTest/IntrospectiveTests/String.tests.cpp
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@@ -202,3 +202,15 @@ TEST_CASE( "replaceInPlace", "[Strings][StringManip]" ) {
CHECK( s == "didn|'t" );
}
}
TEST_CASE( "splitString", "[Strings]" ) {
using namespace Catch::Matchers;
using Catch::splitStringRef;
using Catch::StringRef;
CHECK_THAT( splitStringRef("", ',' ), Equals(std::vector<StringRef>() ) );
CHECK_THAT( splitStringRef("abc", ',' ), Equals(std::vector<StringRef>{"abc"} ) );
CHECK_THAT( splitStringRef("abc,def", ',' ), Equals(std::vector<StringRef>{"abc", "def"} ) );
}

42
projects/SelfTest/IntrospectiveTests/ToString.tests.cpp Normal file
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@@ -0,0 +1,42 @@
#include "catch.hpp"
#include "internal/catch_enum_values_registry.h"
enum class EnumClass3 { Value1, Value2, Value3, Value4 };
TEST_CASE( "parseEnums", "[Strings][enums]" ) {
using namespace Catch::Matchers;
using Catch::Detail::parseEnums;
SECTION( "No enums" )
CHECK_THAT( parseEnums( "" ), Equals( std::vector<std::string>{} ) );
SECTION( "One enum value" ) {
CHECK_THAT( parseEnums( "ClassName::EnumName::Value1" ),
Equals(std::vector<std::string>{"Value1"} ) );
CHECK_THAT( parseEnums( "Value1" ),
Equals( std::vector<std::string>{"Value1"} ) );
CHECK_THAT( parseEnums( "EnumName::Value1" ),
Equals(std::vector<std::string>{"Value1"} ) );
}
SECTION( "Multiple enum values" ) {
CHECK_THAT( parseEnums( "ClassName::EnumName::Value1, ClassName::EnumName::Value2" ),
Equals( std::vector<std::string>{"Value1", "Value2"} ) );
CHECK_THAT( parseEnums( "ClassName::EnumName::Value1, ClassName::EnumName::Value2, ClassName::EnumName::Value3" ),
Equals( std::vector<std::string>{"Value1", "Value2", "Value3"} ) );
CHECK_THAT( parseEnums( "ClassName::EnumName::Value1,ClassName::EnumName::Value2 , ClassName::EnumName::Value3" ),
Equals( std::vector<std::string>{"Value1", "Value2", "Value3"} ) );
}
}
TEST_CASE( "Directly creating an EnumInfo" ) {
using namespace Catch::Detail;
std::unique_ptr<EnumInfo> enumInfo = makeEnumInfo( "EnumName", "EnumName::Value1, EnumName::Value2", {0, 1} );
CHECK( enumInfo->lookup(0) == "Value1" );
CHECK( enumInfo->lookup(1) == "Value2" );
CHECK( enumInfo->lookup(3) == "{** unexpected enum value **}" );
}

35
projects/SelfTest/UsageTests/EnumToString.tests.cpp
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@@ -61,6 +61,39 @@ TEST_CASE( "toString(enum class w/operator<<)", "[toString][enum][enumClass]" )
EnumClass2 e1 = EnumClass2::EnumClass2Value1;
CHECK( ::Catch::Detail::stringify(e1) == "E2/V1" );
EnumClass2 e3 = static_cast<EnumClass2>(10);
auto e3 = static_cast<EnumClass2>(10);
CHECK( ::Catch::Detail::stringify(e3) == "Unknown enum value 10" );
}
enum class EnumClass3 { Value1, Value2, Value3, Value4 };
CATCH_REGISTER_ENUM( EnumClass3, EnumClass3::Value1, EnumClass3::Value2, EnumClass3::Value3 )
TEST_CASE( "Enums can quickly have stringification enabled using REGISTER_ENUM" ) {
using Catch::Detail::stringify;
REQUIRE( stringify( EnumClass3::Value1 ) == "Value1" );
REQUIRE( stringify( EnumClass3::Value2 ) == "Value2" );
REQUIRE( stringify( EnumClass3::Value3 ) == "Value3" );
REQUIRE( stringify( EnumClass3::Value4 ) == "{** unexpected enum value **}" );
EnumClass3 ec3 = EnumClass3 ::Value2;
REQUIRE( stringify( ec3 ) == "Value2" );
}
namespace Bikeshed {
enum class Colours { Red, Green, Blue };
}
// Important!: This macro must appear at top level scope - not inside a namespace
// You can fully qualify the names, or use a using if you prefer
CATCH_REGISTER_ENUM( Bikeshed::Colours,
Bikeshed::Colours::Red,
Bikeshed::Colours::Green,
Bikeshed::Colours::Blue );
TEST_CASE( "Enums in namespaces can quickly have stringification enabled using REGISTER_ENUM" ) {
using Catch::Detail::stringify;
REQUIRE( stringify( Bikeshed::Colours::Red ) == "Red" );
REQUIRE( stringify( Bikeshed::Colours::Blue ) == "Blue" );
}