@Test
public void testSetState() {
Action on = new DemoAction("on");
Action middle = new DemoAction("middle");
Action off = new DemoAction("off");
FlatTrippleButton button = new FlatTrippleButton(on, off, middle, 20,
80);
button.setState(STATE.ON);
assertTrue("on state", button.getState() == STATE.ON);
button.setState(STATE.MIDDLE);
assertTrue("middle state", button.getState() == STATE.MIDDLE);
button.setState(STATE.OFF);
assertTrue("off state", button.getState() == STATE.OFF);
}