private void DoTestCancelMinutia()
{
using (Fake.CreateScope())
{
// PREPARE:
m_Monitor.Reset();
// Copy the minutae before the operation
IEnumerable <MinutiaRecord> minutae = m_ViewModel.Minutae.ToArray();
// Record the input minutia type before the operation
MinutiaType inputType = m_ViewModel.InputMinutiaType;
// EXECUTE:
m_IViewModel.EscapeAction();
// ASSERT:
Assert.AreEqual(CAPTURE_NO_TEMPLATE, m_ViewModel.Capture);
Assert.AreEqual(inputType, m_ViewModel.InputMinutiaType);
Assert.AreEqual(m_ViewModel.Minutae.Count() > 0, m_IViewModel.IsSaveTemplatePermitted);
// Assert that the user is prompted to add a minutia
IEnumerable <UserActionRequiredEventArgs> userActionEvents = m_Monitor.GetEventResponses <UserActionRequiredEventArgs>("UserActionRequired");
Assert.AreEqual(1, userActionEvents.Count());
Assert.AreEqual(INPUT_MINUTIA_PROMPT, userActionEvents.ElementAt(0).PromptText);
Assert.AreEqual(0, m_Monitor.GetEventResponses <PropertyChangedEventArgs>("PropertyChanged").Count());
// Assert previous minuae are unchanged (note Equals has been overriden)
Assert.AreEqual(minutae.Count() - 1, m_ViewModel.Minutae.Count());
CollectionAssert.AreEqual(
minutae.Take(minutae.Count() - 1).ToArray(),
m_ViewModel.Minutae.ToArray());
// Assert IDispatcherHelper interaction
AssertNoCallsToDispatcherHelper();
}
}
