/// <summary>
/// Specifies that the arranged member will return consecutive values from the given array.
/// If the arranged member is called after it has returned the last value, the behavior depends on the behavior parameter.
/// </summary>
/// <typeparam name="TReturn">Type of return value</typeparam>
/// <param name="func">The arranged member</param>
/// <param name="values">The list of values that will be returned by the arranged member. The list may be modified after the arrangement is made.</param>
/// <param name="behavior">The behavior after the last value has been returned.</param>
/// <returns>Reference to <see cref="IAssertable"/> interface.</returns>
public static IAssertable ReturnsMany <TReturn>(this IFunc <TReturn> func, IList <TReturn> values, AfterLastValue behavior)
{
return(ProfilerInterceptor.GuardInternal(() =>
{
if (values == null || values.Count == 0)
{
throw new ArgumentException("Expected at least one value to return", "values");
}
Action <ReturnsManyImpl <TReturn> > afterEndAction = null;
switch (behavior)
{
case AfterLastValue.ThrowAssertionFailed:
afterEndAction = impl => MockingContext.Fail("List of arranged return values exhausted.");
break;
case AfterLastValue.KeepReturningLastValue:
afterEndAction = impl => impl.CurrentIndex = values.Count - 1;
break;
case AfterLastValue.StartFromBeginning:
afterEndAction = impl => impl.CurrentIndex = 0;
break;
default:
throw new ArgumentException("behavior");
}
return func.Returns(new ReturnsManyImpl <TReturn>(values, afterEndAction).GetNext);
}));
}
public static IAssertable TaskResult <T>(this IFunc <Task <T> > expectation, T result)
{
return(ProfilerInterceptor.GuardInternal(() => expectation.Returns(MockingUtil.TaskFromResult(result))));
}
