private object CallMethodInternal(string name, ICollection <Type> argTypes, ParameterModifier[] argModifiers, object[] argValues)
{
if (argTypes == null)
{
throw new ArgumentNullException("argTypes");
}
if (argValues == null || argValues.Length == 0)
{
argValues = argTypes.Select(t => MockingUtil.GetDefaultValue(t)).ToArray();
}
if (argTypes.Count != argValues.Length)
{
throw new ArgumentException("The number of argument types does not match the number of argument values");
}
var argValueIndex = 0;
foreach (var argType in argTypes)
{
if (argValues[argValueIndex] != null && argType != argValues[argValueIndex].GetType() ||
argValues[argValueIndex] == null && argValues[argValueIndex] != MockingUtil.GetDefaultValue(argType))
{
throw new ArgumentException("One or more arguments types does not match the argument values");
}
argValueIndex++;
}
var candidates = type.GetAllMethods()
.Where(m => m.Name == name && MockingUtil.CanCall(m, this.instance != null))
.Select(m => MockingUtil.TrySpecializeGenericMethod(m, argTypes.ToArray()) ?? m)
.ToArray();
var method = MockingUtil.SelectMethod(MockingUtil.AllMembers, candidates, argTypes.ToArray(), argModifiers);
return(CallInvoke(method, argValues));
}