eden-emu/Catch2
20
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Moved enum tests that depend on internals to IntrospectiveTests.

Browse source 
- also factored out makeEnumInfo, so tests don't need to touch registry
- and added usage test that involves namespace
This commit is contained in:
Phil nash 2019-04-25 10:13:11 +01:00
parent e02d9e788f
commit f2ee4f17ad
5 changed files with 67 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

49
projects/SelfTest/UsageTests/EnumToString.tests.cpp
View file

@ -61,7 +61,7 @@ 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" );
}
@ -70,7 +70,7 @@ enum class EnumClass3 { Value1, Value2, Value3, Value4 };
CATCH_REGISTER_ENUM( EnumClass3, EnumClass3::Value1, EnumClass3::Value2, EnumClass3::Value3 )
TEST_CASE( "REGISTER_ENUM" ) {
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" );
@ -81,40 +81,19 @@ TEST_CASE( "REGISTER_ENUM" ) {
REQUIRE( stringify( ec3 ) == "Value2" );
}
#include "internal/catch_interfaces_enum_values_registry.h"
TEST_CASE( "EnumInfo" ) {
auto& hub = Catch::getMutableRegistryHub();
auto& reg = hub.getMutableEnumValuesRegistry();
auto const& enumInfo = reg.registerEnum( "EnumName", "EnumName::Value1, EnumName::Value2", {0, 1} );
CHECK( enumInfo.lookup(0) == "Value1" );
CHECK( enumInfo.lookup(1) == "Value2" );
CHECK( enumInfo.lookup(3) == "{** unexpected enum value **}" );
namespace Bikeshed {
enum class Colours { Red, Green, Blue };
}
#include "internal/catch_enum_values_registry.h"
// 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( "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( "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" );
}