@Test
public void shouldCorrectlyDetermineIfSimpleGtidSetIsContainedWithinAnother() {

    gtids = new GtidSet("7c1de3f2-3fd2-11e6-9cdc-42010af000bc:1-41");
    assertThat(gtids.isContainedWithin(new GtidSet("7c1de3f2-3fd2-11e6-9cdc-42010af000bc:1-41"))).isTrue();
    assertThat(gtids.isContainedWithin(new GtidSet("7c1de3f2-3fd2-11e6-9cdc-42010af000bc:1-42"))).isTrue();
    assertThat(gtids.isContainedWithin(new GtidSet("7c1de3f2-3fd2-11e6-9cdc-42010af000bc:2-41"))).isFalse();
    assertThat(gtids.isContainedWithin(new GtidSet("7145bf69-d1ca-11e5-a588-0242ac110004:1"))).isFalse();
}