public void CalculatePiTest()
{
MainViewModel target = new MainViewModel();
MockNotificationVisualizer notifyVisualizer = new MockNotificationVisualizer();
MockMessageVisualizer messageVisualizer = new MockMessageVisualizer {
Response = UICommand.Yes
};
ServiceLocator.Instance.Add(typeof(INotificationVisualizer), notifyVisualizer);
ServiceLocator.Instance.Add(typeof(IMessageVisualizer), messageVisualizer);
SynchronizationContext savedContext = SynchronizationContext.Current;
MockSynchronizationContext mockContext = new MockSynchronizationContext();
SynchronizationContext.SetSynchronizationContext(mockContext);
target.CalculatePi.Execute(null);
Assert.IsTrue(notifyVisualizer.WaitForDispose(TimeSpan.FromSeconds(10), mockContext));
Assert.AreEqual(Math.PI.ToString(), target.PiText);
Assert.IsTrue(notifyVisualizer.LastBeginCall != null);
Assert.IsTrue(notifyVisualizer.LastDisposeCall != null);
Assert.IsTrue(notifyVisualizer.LastDisposeCall > notifyVisualizer.LastBeginCall);
ServiceLocator.Instance.Remove(typeof(INotificationVisualizer));
ServiceLocator.Instance.Remove(typeof(IMessageVisualizer));
SynchronizationContext.SetSynchronizationContext(savedContext);
}
public void DoNot_CalculatePiTest()
{
MainViewModel target = new MainViewModel();
MockNotificationVisualizer notifyVisualizer = new MockNotificationVisualizer();
MockMessageVisualizer messageVisualizer = new MockMessageVisualizer {
Response = UICommand.No
};
ServiceLocator.Instance.Add(typeof(INotificationVisualizer), notifyVisualizer);
ServiceLocator.Instance.Add(typeof(IMessageVisualizer), messageVisualizer);
target.PiText = string.Empty;
target.CalculatePi.Execute(null);
Assert.AreEqual(string.Empty, target.PiText);
Assert.IsTrue(notifyVisualizer.LastBeginCall == null);
Assert.IsTrue(notifyVisualizer.LastDisposeCall == null);
ServiceLocator.Instance.Remove(typeof(INotificationVisualizer));
ServiceLocator.Instance.Remove(typeof(IMessageVisualizer));
}