public IArgumentSpecification Create(object argument, IParameterInfo parameterInfo, ISuppliedArgumentSpecifications suppliedArgumentSpecifications)
{
if (_defaultChecker.IsDefault(argument, parameterInfo.ParameterType))
{
if (suppliedArgumentSpecifications.IsNextFor(argument, parameterInfo.ParameterType))
{
var argumentSpecification = suppliedArgumentSpecifications.Dequeue();
if (suppliedArgumentSpecifications.DequeueRemaining().Count() == 0)
{
return(argumentSpecification);
}
}
else if (!suppliedArgumentSpecifications.AnyFor(argument, parameterInfo.ParameterType))
{
if (suppliedArgumentSpecifications.DequeueRemaining().Count() == 0)
{
return(_argumentEqualsSpecificationFactory.Create(argument, parameterInfo.ParameterType));
}
}
}
else
{
var paramterInfosFromParamsArray = _parameterInfosFromParamsArrayFactory.Create(argument, parameterInfo.ParameterType);
var suppliedArgumentSpecificationsFromParamsArray = _suppliedArgumentSpecificationsFactory.Create(suppliedArgumentSpecifications.DequeueRemaining());
var arrayArgumentSpecifications = _arrayArgumentSpecificationsFactory.Create(argument, paramterInfosFromParamsArray, suppliedArgumentSpecificationsFromParamsArray);
return(_arrayContentsArgumentSpecificationFactory.Create(arrayArgumentSpecifications, parameterInfo.ParameterType));
}
throw new AmbiguousArgumentsException();
}
private bool IsProvidedArgumentTheOneWeWouldGetUsingAnArgSpecForThisType(object argument, Type typeArgSpecIsFor)
{
return(_defaultChecker.IsDefault(argument, typeArgSpecIsFor));
}