@Test
public void testHashCode() {

    TsCollection col = TsFactory.instance.createTsCollection();
    assertThat(col.hashCode())
            .isEqualTo(col.hashCode())
            .isNotEqualTo(TsFactory.instance.createTsCollection().hashCode())
            .isEqualTo(TsFactory.instance.createTsCollection("name", col.getMoniker(), TsInformationType.All).hashCode());
}