@Test
public void inequalityOfNullsFail() {
try {
assertThat((Long) null).isNotEqualTo((Integer) null);
fail("Should have thrown");
} catch (AssertionError e) {
assertThat(e.getMessage()).contains("Not true that <null> is not equal to <null>");
}
}
@Test
public void inequalityOfNulls() {
assertThat((Long) null).isNotEqualTo(4);
assertThat(4).isNotEqualTo((Long) null);
}