}
  }

  @J2ktIncompatible
  @GwtIncompatible // reflection
  public void testEquals() throws Exception {
    new ClassSanityTester()
        .setDistinctValues(Class.class, Color.class, Gender.class)
        .setDistinctValues(Enum.class, Color.BLUE, Color.RED)
        .forAllPublicStaticMethods(EnumMultisetFactory.class)
        .testEquals();
  }

  @J2ktIncompatible

    assertThrows(
        IllegalArgumentException.class, () -> tester.setDistinctValues(String.class, "", ""));
  }

  public void testInstantiate_setDistinctValues() throws Exception {
    NotInstantiable x = new NotInstantiable();
    NotInstantiable y = new NotInstantiable();
    tester.setDistinctValues(NotInstantiable.class, x, y);

   * Object#equals} because more than one sample instances are needed for testing inequality. To set
   * distinct values for equality testing, use {@link #setDistinctValues} instead.
   */
  @CanIgnoreReturnValue
  public <T> ClassSanityTester setDefault(Class<T> type, T value) {
    nullPointerTester.setDefault(type, value);
    defaultValues.putInstance(type, value);