public void ExtractKeyShouldReturnValueFromDecoratedTypes( Type serviceType, string key )
{
var assembler = new ServiceTypeAssembler();
var type = assembler.ApplyKey( serviceType, key );
var actual = assembler.ExtractKey( type );
Assert.Equal( key, actual );
}
public void ApplyKeyShouldNotReplaceExplicitAttributeDeclaration()
{
var assembler = new ServiceTypeAssembler();
var expected = "Gregorian";
var type = assembler.ApplyKey( typeof( MockCalendarService ), "Fiscal" );
var actual = type.GetCustomAttribute<ServiceKeyAttribute>( false );
Assert.NotNull( actual );
Assert.Equal( expected, actual.Key );
}
public void ApplyKeyShouldReturnProjectedType( Type serviceType, string key )
{
var assembler = new ServiceTypeAssembler();
var type = assembler.ApplyKey( serviceType, key );
// unwrap nested generics
while ( type.IsGenericType )
type = type.GenericTypeArguments[0];
var actual = type.GetCustomAttribute<ServiceKeyAttribute>( false );
Assert.NotNull( actual );
Assert.Equal( key, actual.Key );
}