/// <summary>
/// Returns all of the actual calls made against the given method
/// </summary>
/// <typeparam name="T">the mocked type</typeparam>
/// <typeparam name="TResult">the return type of the method</typeparam>
/// <param name="instance">the mocked instance</param>
/// <param name="func">the method to retrieve the calls for</param>
/// <returns>collection of the actual calls</returns>
/// <exception cref="System.ArgumentNullException">thrown when the instance is null</exception>
/// <exception cref="System.ArgumentOutOfRangeException">thrown when the instance cannot be identified as a mocked object</exception>
public static Actuals[] GetArgumentsForCallsMadeOn <T, TResult>(this T instance, Func <T, TResult> func)
where T : class
{
if (instance == null)
{
throw new ArgumentNullException("instance", "Assertion cannot be performed on a null object or instance.");
}
var invocation = instance as IInvocation;
var container = GetExpectationContainer(instance);
if (container == null)
{
throw new ArgumentOutOfRangeException("instance", "Assertion can only be performed on a mocked object or instance.");
}
var assertion = MockRepository.GetMethodCallArguments(instance, func);
var methodName = assertion.GetDisplayName(invocation);
var actuals = container.ListActuals();
if (actuals.Any())
{
return(actuals
.Where(x => assertion.MatchesCall(x.Method, x.Arguments))
.ToArray());
}
return(new Actuals[0]);
}
/// <summary>
/// Asserts the given method was called against the mocked object
/// </summary>
/// <typeparam name="T">the mocked type</typeparam>
/// <typeparam name="TResult">the return type of the method</typeparam>
/// <param name="instance">the mocked instance</param>
/// <param name="func">the method to assert was called</param>
/// <exception cref="Rhino.Mocks.Exceptions.ExpectationViolationException">thrown when the method was not called</exception>
/// <exception cref="System.ArgumentNullException">thrown when the instance is null</exception>
/// <exception cref="System.ArgumentOutOfRangeException">thrown when the instance cannot be identified as a mocked object</exception>
public static void AssertWasCalled <T, TResult>(this T instance, Func <T, TResult> func)
where T : class
{
if (instance == null)
{
throw new ArgumentNullException("instance", "Assertion cannot be performed on a null object or instance.");
}
var invocation = instance as IInvocation;
var container = GetExpectationContainer(instance);
if (container == null)
{
throw new ArgumentOutOfRangeException("instance", "Assertion can only be performed on a mocked object or instance.");
}
var assertion = MockRepository.GetMethodCallArguments(instance, func);
var methodName = assertion.GetDisplayName(invocation);
var actuals = container.ListActuals();
if (actuals.Any())
{
for (int index = 0; index < actuals.Length; index++)
{
var actual = actuals[index];
if (assertion.MatchesCall(actual.Method, actual.Arguments))
{
return;
}
}
}
throw new ExpectationViolationException(
string.Format("{0} Expected #1, Actual #0.", methodName));
}
