@After public void tearDown() { // remove all drones available for (Tracker tracker : trackerData.getTrackers()) { trackerData.remove((Observer) tracker); } }
@Test public void shouldRemoveDrone() { Tracker tracker = new SimpleTrackerFactory().create("drone1", "my tracker"); trackerData.register((Observer) tracker); Assert.assertEquals(1, trackerData.getTrackers().size()); trackerData.remove((Observer) tracker); Assert.assertEquals(0, trackerData.getTrackers().size()); }