public void testIsPowerOfTwo() {
    for (double x : ALL_DOUBLE_CANDIDATES) {
      boolean expected =
          x > 0
              && !Double.isInfinite(x)
              && !Double.isNaN(x)
              && StrictMath.pow(2.0, DoubleMath.log2(x, FLOOR)) == x;
      assertEquals(expected, DoubleMath.isPowerOfTwo(x));
    }
  }

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

  public void testIsFinite() {
    for (double value : NUMBERS) {
      assertThat(Doubles.isFinite(value))
          .isEqualTo(!(Double.isNaN(value) || Double.isInfinite(value)));
    }
  }

  public void testCompare() {
    for (double x : VALUES) {
      for (double y : VALUES) {
        // note: spec requires only that the sign is the same

  public void testIsPowerOfTwo() {
    for (double x : ALL_DOUBLE_CANDIDATES) {
      boolean expected =
          x > 0
              && !Double.isInfinite(x)
              && !Double.isNaN(x)
              && StrictMath.pow(2.0, DoubleMath.log2(x, FLOOR)) == x;
      assertEquals(expected, DoubleMath.isPowerOfTwo(x));
    }
  }

   * necessarily implemented as, {@code !(Float.isInfinite(value) || Float.isNaN(value))}.
   *
   * <p><b>Java 8+ users:</b> use {@link Float#isFinite(float)} instead.
   *
   * @since 10.0
   */
  public static boolean isFinite(float value) {
    return NEGATIVE_INFINITY < value && value < POSITIVE_INFINITY;
  }

  /**

   * necessarily implemented as, {@code !(Double.isInfinite(value) || Double.isNaN(value))}.
   *
   * <p><b>Java 8+ users:</b> use {@link Double#isFinite(double)} instead.
   *
   * @since 10.0
   */
  public static boolean isFinite(double value) {
    return NEGATIVE_INFINITY < value && value < POSITIVE_INFINITY;
  }

  /**

   * necessarily implemented as, {@code !(Float.isInfinite(value) || Float.isNaN(value))}.
   *
   * <p><b>Java 8+ users:</b> use {@link Float#isFinite(float)} instead.
   *
   * @since 10.0
   */
  public static boolean isFinite(float value) {
    return NEGATIVE_INFINITY < value && value < POSITIVE_INFINITY;
  }

  /**

      assertThat(Floats.hashCode(value)).isEqualTo(((Float) value).hashCode());
    }
  }

  public void testIsFinite() {
    for (float value : NUMBERS) {
      assertThat(Floats.isFinite(value))
          .isEqualTo(!(Float.isInfinite(value) || Float.isNaN(value)));
    }
  }

  public void testCompare() {
    for (float x : VALUES) {
      for (float y : VALUES) {

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

  public void testIsFinite() {
    for (double value : NUMBERS) {
      assertThat(Doubles.isFinite(value))
          .isEqualTo(!(Double.isNaN(value) || Double.isInfinite(value)));
    }
  }

  public void testCompare() {
    for (double x : VALUES) {
      for (double y : VALUES) {
        // note: spec requires only that the sign is the same

      assertThat(Floats.hashCode(value)).isEqualTo(((Float) value).hashCode());
    }
  }

  public void testIsFinite() {
    for (float value : NUMBERS) {
      assertThat(Floats.isFinite(value))
          .isEqualTo(!(Float.isInfinite(value) || Float.isNaN(value)));
    }
  }

  public void testCompare() {
    for (float x : VALUES) {
      for (float y : VALUES) {

   * necessarily implemented as, {@code !(Double.isInfinite(value) || Double.isNaN(value))}.
   *
   * <p><b>Java 8+ users:</b> use {@link Double#isFinite(double)} instead.
   *
   * @since 10.0
   */
  public static boolean isFinite(double value) {
    return NEGATIVE_INFINITY < value && value < POSITIVE_INFINITY;
  }

  /**