@Test
public void testSimplePinch() {
// when
pinchRecognizer.onTouchStart(new MockTouchStartEvent(1, 0, 0));
pinchRecognizer.onTouchStart(new MockTouchStartEvent(1, 0, 0, 2, 100, 100));
pinchRecognizer.onTouchMove(new MockTouchMoveEvent(1, 0, 0, 2, 50, 50));
// then
GwtEvent<?> event = hasHandlers.getEvent();
if (!(event instanceof PinchEvent)) {
Assert.fail("no pinch event");
}
PinchEvent pinchEvent = (PinchEvent) event;
assertEquals(25, pinchEvent.getX());
assertEquals(25, pinchEvent.getY());
assertEquals(1.41421356237309, pinchEvent.getScaleFactor(), 0.0001);
}
