@Test
public void generateTwoStringIds() {

    StringId<StringIdGeneratorTest> id1 = StringIdGenerator.getId(StringIdGeneratorTest.class);
    StringId<StringIdGeneratorTest> id2 = StringIdGenerator.getId(StringIdGeneratorTest.class);
    Assertions.assertNotNull(id1);
    Assertions.assertNotNull(id2);
    Assertions.assertNotEquals(id1, id2);
}