assertWithMessage("%s not found in exception text: %s", value, ex.getMessage())
          .that(ex.getMessage().contains(String.valueOf(value)))
          .isTrue();
    }
  }

  public void testCompare() {
    for (byte x : VALUES) {
      for (byte y : VALUES) {
        // Only compare the sign of the result of compare().
        int expected = Byte.compare(x, y);
        int actual = SignedBytes.compare(x, y);

	{[]byte("abcdefghj"), []byte("abcdefghi"), 1},
	// nil tests
	{nil, nil, 0},
	{[]byte(""), nil, 0},
	{nil, []byte(""), 0},
	{[]byte("a"), nil, 1},
	{nil, []byte("a"), -1},
}

func TestCompare(t *testing.T) {
	for _, tt := range compareTests {
		numShifts := 16
		buffer := make([]byte, len(tt.b)+numShifts)
		// vary the input alignment of tt.b
		for offset := 0; offset <= numShifts; offset++ {

  public void testModByZero() {
    for (long a : TEST_LONGS) {
      assertThrows(
          ArithmeticException.class, () -> UnsignedLong.fromLongBits(a).mod(UnsignedLong.ZERO));
    }
  }

  public void testCompare() {
    for (long a : TEST_LONGS) {
      for (long b : TEST_LONGS) {
        UnsignedLong aUnsigned = UnsignedLong.fromLongBits(a);
        UnsignedLong bUnsigned = UnsignedLong.fromLongBits(b);

  public void testModByZero() {
    for (long a : TEST_LONGS) {
      assertThrows(
          ArithmeticException.class, () -> UnsignedLong.fromLongBits(a).mod(UnsignedLong.ZERO));
    }
  }

  public void testCompare() {
    for (long a : TEST_LONGS) {
      for (long b : TEST_LONGS) {
        UnsignedLong aUnsigned = UnsignedLong.fromLongBits(a);
        UnsignedLong bUnsigned = UnsignedLong.fromLongBits(b);

  }

  public void testToLong() {
    for (long a : UNSIGNED_INTS) {
      assertThat(UnsignedInts.toLong((int) a)).isEqualTo(a);
    }
  }

  public void testCompare() {
    for (long a : UNSIGNED_INTS) {
      for (long b : UNSIGNED_INTS) {
        int cmpAsLongs = Long.compare(a, b);
        int cmpAsUInt = UnsignedInts.compare((int) a, (int) b);

      assertWithMessage("%s not found in exception text: %s", value, ex.getMessage())
          .that(ex.getMessage().contains(String.valueOf(value)))
          .isTrue();
    }
  }

  public void testCompare() {
    // This is the only ordering for primitives that does not have a
    // corresponding Comparable wrapper in java.lang.
    for (int i = 0; i < VALUES.length; i++) {
      for (int j = 0; j < VALUES.length; j++) {

          .that(ex.getMessage().contains(String.valueOf(value)))
          .isTrue();
    }
  }

  // We need to test that our method behaves like the JDK method.
  @SuppressWarnings("InlineMeInliner")
  public void testCompare() {
    for (char x : VALUES) {
      for (char y : VALUES) {
        assertWithMessage("%s, %s", x, y)
            .that(Math.signum(Chars.compare(x, y)))
            .isEqualTo(Math.signum(Character.compare(x, y)));

    assertThat(Booleans.falseFirst().compare(true, false)).isGreaterThan(0);
  }

  // We need to test that our method behaves like the JDK method.
  @SuppressWarnings("InlineMeInliner")
  public void testCompare() {
    for (boolean x : VALUES) {
      for (boolean y : VALUES) {
        // note: spec requires only that the sign is the same
        assertWithMessage("%s, %s", x, y)
            .that(Booleans.compare(x, y))

      assertThat(Doubles.isFinite(value)).isEqualTo(Double.isFinite(value));
    }
  }

  // We need to test that our method behaves like the JDK method.
  @SuppressWarnings("InlineMeInliner")
  public void testCompare() {
    for (double x : VALUES) {
      for (double y : VALUES) {
        // note: spec requires only that the sign is the same
        assertWithMessage("%s, %s", x, y)
            .that(Doubles.compare(x, y))

          .isTrue();
    }
  }

  // We need to test that our method behaves like the JDK method.
  @SuppressWarnings("InlineMeInliner")
  public void testCompare() {
    for (int x : VALUES) {
      for (int y : VALUES) {
        // note: spec requires only that the sign is the same
        assertWithMessage("%s, %s", x, y).that(Ints.compare(x, y)).isEqualTo(Integer.compare(x, y));