public void KeySequenceInProgress_is_false_when_KeyDown_and_KeyUp_occurs()
{
var recognizer = new PlatformKeyListenerStub(new object());
recognizer.OnKeyDown(Key.A);
recognizer.OnKeyUp(Key.A);
recognizer.KeySequenceInProgress.Should().BeFalse("since key sequence has ended");
}
public void KeyUp_emits_when_method_invoked()
{
var recognizer = new PlatformKeyListenerStub(new object());
var keyUp = false;
recognizer.KeyUp.Take(1).Subscribe(_ => keyUp = true);
recognizer.OnKeyDown(Key.A);
recognizer.OnKeyUp(Key.A);
keyUp.Should().BeTrue("because a key-up occurred");
}
public void OnKeyUp_throws_if_key_sequence_not_in_progress()
{
var recognizer = new PlatformKeyListenerStub(new object());
Assert.Throws <InvalidOperationException>(() => recognizer.OnKeyUp(Key.A));
}