public void EjectButtonPressed()
{
ejectButton.ButtonPressedEvent += Raise.EventWith(this, EventArgs.Empty); // ready state
tray.Received(1).Open();
display.Received().Clear();
ejectButton.ButtonPressedEvent += Raise.EventWith(this, EventArgs.Empty); // Trayopen state
tray.Received(1).Close();
display.Received().Write("Ready");
}
