assertTrue(id != 0);
}
@Test
public void doesNotMakeTheSameIDTwice() throws Exception {
IDGenerator generator = newIDGenerator();
int id1 = generator.generateID(String.class);
int id2 = generator.generateID(String.class);
int id3 = generator.generateID(String.class);
assertTrue(id1 != id2);
assertTrue(id2 != id3);
}