@Test
public void testEquals() {

    TrackerBuilder trackerBuilder1 = new TrackerBuilder(mTestUrl, 1337, "a");
    TrackerBuilder trackerBuilder2 = new TrackerBuilder(mTestUrl, 1337, "a");
    TrackerBuilder trackerBuilder3 = new TrackerBuilder(mTestUrl, 1336, "b");
    assertThat(trackerBuilder1, is(trackerBuilder2));
    assertThat(trackerBuilder1, is(not(trackerBuilder3)));
}