private MethodInfo GetGenericMethodInstance(Type targetType, Type returnType, string memberName, Type[] typeArguments, params object[] args)
{
var type = targetType;
var mixin = MocksRepository.GetMockMixin(targetType, null);
if (mixin != null)
{
type = mixin.DeclaringType;
}
var method = MockingUtil.GetGenericMethodInstanceByName(type, returnType, memberName, typeArguments, ref args);
return(method);
}