public final void doesNotContainEntry(@Nullable Object key, @Nullable Object value) {
    checkNoNeedToDisplayBothValues("entries()")
        .that(checkNotNull(actual).entries())
        .doesNotContain(immutableEntry(key, value));
  }
@Test
  public void doesNotContainEntryFailure() {
    ImmutableMultimap<String, String> multimap = ImmutableMultimap.of("kurt", "kluever");
    expectFailureWhenTestingThat(multimap).doesNotContainEntry("kurt", "kluever");
    assertFailureKeys("value of", "expected not to contain", "but was");
    assertFailureValue("value of", "multimap.entries()");
    assertFailureValue("expected not to contain", "kurt=kluever");
    assertFailureValue("but was", "[kurt=kluever]");
  }