assertThat(Doubles.indexOf(EMPTY, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.indexOf(ARRAY1, (double) 2)).isEqualTo(-1);
    assertThat(Doubles.indexOf(ARRAY234, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.indexOf(new double[] {(double) -1}, (double) -1)).isEqualTo(0);
    assertThat(Doubles.indexOf(ARRAY234, (double) 2)).isEqualTo(0);
    assertThat(Doubles.indexOf(ARRAY234, (double) 3)).isEqualTo(1);

    assertThat(Doubles.indexOf(EMPTY, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.indexOf(ARRAY1, (double) 2)).isEqualTo(-1);
    assertThat(Doubles.indexOf(ARRAY234, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.indexOf(new double[] {(double) -1}, (double) -1)).isEqualTo(0);
    assertThat(Doubles.indexOf(ARRAY234, (double) 2)).isEqualTo(0);
    assertThat(Doubles.indexOf(ARRAY234, (double) 3)).isEqualTo(1);

    assertThat(Longs.indexOf(EMPTY, (long) 1)).isEqualTo(-1);
    assertThat(Longs.indexOf(ARRAY1, (long) 2)).isEqualTo(-1);
    assertThat(Longs.indexOf(ARRAY234, (long) 1)).isEqualTo(-1);
    assertThat(Longs.indexOf(new long[] {(long) -1}, (long) -1)).isEqualTo(0);
    assertThat(Longs.indexOf(ARRAY234, (long) 2)).isEqualTo(0);
    assertThat(Longs.indexOf(ARRAY234, (long) 3)).isEqualTo(1);

    assertThat(Longs.indexOf(EMPTY, (long) 1)).isEqualTo(-1);
    assertThat(Longs.indexOf(ARRAY1, (long) 2)).isEqualTo(-1);
    assertThat(Longs.indexOf(ARRAY234, (long) 1)).isEqualTo(-1);
    assertThat(Longs.indexOf(new long[] {(long) -1}, (long) -1)).isEqualTo(0);
    assertThat(Longs.indexOf(ARRAY234, (long) 2)).isEqualTo(0);
    assertThat(Longs.indexOf(ARRAY234, (long) 3)).isEqualTo(1);

    assertThat(UnsignedInts.decode("0xffffffff")).isEqualTo(0xffffffff);
    assertThat(UnsignedInts.decode("01234567")).isEqualTo(01234567); // octal
    assertThat(UnsignedInts.decode("#12345678")).isEqualTo(0x12345678);
    assertThat(UnsignedInts.decode("76543210")).isEqualTo(76543210);
    assertThat(UnsignedInts.decode("0x13579135")).isEqualTo(0x13579135);
    assertThat(UnsignedInts.decode("0X13579135")).isEqualTo(0x13579135);

    assertThat(SignedBytes.saturatedCast(LEAST - 1L)).isEqualTo(LEAST);
    assertThat(SignedBytes.saturatedCast(Long.MAX_VALUE)).isEqualTo(GREATEST);
    assertThat(SignedBytes.saturatedCast(Long.MIN_VALUE)).isEqualTo(LEAST);
  }

  private static void assertCastFails(long value) {
    try {
      SignedBytes.checkedCast(value);
      fail("Cast to byte should have failed: " + value);
    } catch (IllegalArgumentException ex) {

    assertThat(Shorts.indexOf(EMPTY, (short) 1)).isEqualTo(-1);
    assertThat(Shorts.indexOf(ARRAY1, (short) 2)).isEqualTo(-1);
    assertThat(Shorts.indexOf(ARRAY234, (short) 1)).isEqualTo(-1);
    assertThat(Shorts.indexOf(new short[] {(short) -1}, (short) -1)).isEqualTo(0);
    assertThat(Shorts.indexOf(ARRAY234, (short) 2)).isEqualTo(0);
    assertThat(Shorts.indexOf(ARRAY234, (short) 3)).isEqualTo(1);

      assertWithMessage(name).that(Lists.indexOfImpl(toTest, obj)).isEqualTo(expected[index]);
      index++;
    }
  }

  private void checkLastIndexOf(List<?> toTest, int[] expected) {
    int index = 0;
    for (Object obj : toTest) {
      String name = "toTest[" + index + "] (" + obj + ")";
      assertWithMessage(name).that(Lists.lastIndexOfImpl(toTest, obj)).isEqualTo(expected[index]);
      index++;
    }
  }

                .compare(Boolean.TRUE, Boolean.TRUE)
                .result())
        .isEqualTo(0);
  }

  public void testDegenerate() {
    // kinda bogus, but who cares?
    assertThat(ComparisonChain.start().result()).isEqualTo(0);
  }

  public void testOneEqual() {
    assertThat(ComparisonChain.start().compare("a", "a").result()).isEqualTo(0);
  }

  public void testOneEqualUsingComparator() {

  @SuppressWarnings("TruthSelfEquals")
  public void testEquals() {
    // sanity check on construction of copyOfWrappedSet
    assertThat(wrappedSet).isEqualTo(copyOfWrappedSet);

    // test that setToTest is still valid
    assertThat(setToTest).isEqualTo(wrappedSet);
    assertThat(setToTest).isEqualTo(copyOfWrappedSet);

    // invalidate setToTest
    wrappedSet.remove(1);
    // sanity check on update of wrappedSet