public void ItCorrectlyQuesTheHideAndGrowOperationsWhenAItemIsSelectedBeforeTheOtherCompletes()
{
var growCallback = new CallbackInterceptor();
var originalItemToSelect = A.Prompt().Build();
var itemToSelect1 = A.Prompt().Build();
var itemToSelect2 = A.Prompt().Build();
_controller.SelectedItem = originalItemToSelect;
_controller.Items = A.Array(originalItemToSelect, itemToSelect1, itemToSelect2);
_controller.SelectedItem = itemToSelect1;
_control.Verify(c => c.GrowItem(originalItemToSelect, It.Is <Action>(a => growCallback.Intercept(a))), Times.Exactly(1));
_control.Verify(c => c.HideItem(itemToSelect1), Times.Exactly(1));
_controller.SelectedItem = itemToSelect2;
_control.Verify(c => c.GrowItem(itemToSelect1, It.IsAny <Action>()), Times.Exactly(0));
_control.Verify(c => c.HideItem(itemToSelect2), Times.Exactly(0));
growCallback.ExecuteCallback();
_control.Verify(c => c.GrowItem(itemToSelect1, It.IsAny <Action>()), Times.Exactly(1));
_control.Verify(c => c.HideItem(itemToSelect2), Times.Exactly(1));
}
private Delegate tokenToCallbackProxy(string token, Type callbackType, string senderPath)
{
var context = new Context{RecipientPath = senderPath, RecipientKey = token};
var callbackInterceptor = new CallbackInterceptor(context, callbackType, m_transport, m_serializer, m_kernel, m_timeoutManager);
var callbackMethodInfo = callbackType.GetMethod("Invoke");
var parameterTypes = callbackMethodInfo.GetParameters()
.Select(p => p.ParameterType)
.ToArray();
var method = callbackInterceptor.GetType().GetMethods()
.Where(mi => mi.Name == "Intercept")
.Single(mi =>mi.GetParameters().Count() == parameterTypes.Length);
if (method.IsGenericMethodDefinition)
method = method.MakeGenericMethod(parameterTypes);
var callbackProxy = Delegate.CreateDelegate(callbackType, callbackInterceptor,
method, throwOnBindFailure: true);
return callbackProxy;
}