public static RaiseEventExpectation AsEvent(this NotifyCollectionChangedAction action)
{
var result = new RaiseEventExpectation()
{
Action = action
};
return(result);
}
/// <summary>
/// An event will be raised.
/// </summary>
/// <param name="expectedEvent">The expected event.</param>
/// <returns>The original step.</returns>
public TStep Raise(RaiseEventExpectation expectedEvent)
{
expectedEvent = expectedEvent ?? new RaiseEventExpectation()
{
Action = null
};
_owningStep.AddExpectation(expectedEvent);
return(_owningStep);
}
public static RaiseEventExpectation At(this RaiseEventExpectation spec, int index)
{
switch (spec.Action.Value)
{
case NotifyCollectionChangedAction.Add:
return(spec.AtNew(index));
case NotifyCollectionChangedAction.Remove:
return(spec.AtNew(index));
default:
throw new NotSupportedException("Invalid event specification: Both New and Old indexes must be specified explicitly when not using Add or Remove event specifications.");
}
}
public void Expect(RaiseEventExpectation specification)
{
if (_arguments.Count > 0)
{
var lastEvent = _arguments.Dequeue();
if (lastEvent != null)
{
specification.CompareTo(lastEvent);
}
}
else
{
Assert.Fail("Event was not raised.");
}
}
public static RaiseEventExpectation With(this RaiseEventExpectation spec, params object[] items)
{
switch (spec.Action.Value)
{
case NotifyCollectionChangedAction.Add:
return(spec.WithNew(items));
case NotifyCollectionChangedAction.Remove:
return(spec.WithOld(items));
case NotifyCollectionChangedAction.Move:
return(spec.WithOld(items));
default:
throw new NotSupportedException("Invalid event specification: Both New and Old items must be specified explicitly when not using Add, Remove or Move event specifications.");
}
}
public static RaiseEventExpectation WithOldCount(this RaiseEventExpectation spec, int count)
{
spec.OldItemsCount = count;
return(spec);
}
public static RaiseEventExpectation AtOld(this RaiseEventExpectation spec, int index)
{
spec.OldIndex = index;
return(spec);
}
public static RaiseEventExpectation AtNew(this RaiseEventExpectation spec, int index)
{
spec.NewIndex = index;
return(spec);
}
public static RaiseEventExpectation WithOld(this RaiseEventExpectation spec, params object[] items)
{
spec.OldItems = items;
return(spec);
}
