@Test
public void getKinds_withDefaultNamespace_shouldReturnOnlyOneKind() {

    // given
    createEntityInDatastore(KIND_NAME, PROPERTY_NAME, A_NAME);
    createEntityInNamespace(SOME_NAMESPACE, ANOTHER_KIND, PROPERTY_NAME, ANOTHER_NAME);
    // when
    List<String> kindsList = kindsService.getKinds("");
    // then
    assertEquals(1, kindsList.size());
    assertTrue(kindsList.contains(KIND_NAME));
}