if (expected.bytes.length == 8) {
        HashCode fromLong = HashCode.fromLong(expected.asLong);
        assertExpectedHashCode(expected, fromLong);
      }
    }
  }

  public void testFromBytes() {
    for (ExpectedHashCode expected : expectedHashCodes) {
      HashCode fromBytes = HashCode.fromBytes(expected.bytes);
      assertExpectedHashCode(expected, fromBytes);
    }
  }

      if (expected.bytes.length == 8) {
        HashCode fromLong = HashCode.fromLong(expected.asLong);
        assertExpectedHashCode(expected, fromLong);
      }
    }
  }

  public void testFromBytes() {
    for (ExpectedHashCode expected : expectedHashCodes) {
      HashCode fromBytes = HashCode.fromBytes(expected.bytes);
      assertExpectedHashCode(expected, fromBytes);
    }
  }

  public void testFromByteArrayFails() {
    assertThrows(
        IllegalArgumentException.class, () -> Chars.fromByteArray(new byte[Chars.BYTES - 1]));
  }

  @GwtIncompatible // Chars.fromBytes
  public void testFromBytes() {
    assertThat(Chars.fromBytes((byte) 0x23, (byte) 0x45)).isEqualTo('\u2345');
    assertThat(Chars.fromBytes((byte) 0xFE, (byte) 0xDC)).isEqualTo('\uFEDC');
  }

  }

  public void testFromByteArrayFails() {
    assertThrows(
        IllegalArgumentException.class, () -> Ints.fromByteArray(new byte[Ints.BYTES - 1]));
  }

  public void testFromBytes() {
    assertThat(Ints.fromBytes((byte) 0x12, (byte) 0x13, (byte) 0x14, (byte) 0x15))
        .isEqualTo(0x12131415);
    assertThat(Ints.fromBytes((byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC))

  }

  public void testFromByteArrayFails() {
    assertThrows(
        IllegalArgumentException.class, () -> Longs.fromByteArray(new byte[Longs.BYTES - 1]));
  }

  public void testFromBytes() {
    assertThat(
            Longs.fromBytes(
                (byte) 0x12,
                (byte) 0x13,
                (byte) 0x14,
                (byte) 0x15,
                (byte) 0x16,

  public void testFromByteArrayFails() {
    assertThrows(IllegalArgumentException.class, () -> Shorts.fromByteArray(new byte[] {0x01}));
  }

  @GwtIncompatible // Shorts.fromBytes
  public void testFromBytes() {
    assertThat(Shorts.fromBytes((byte) 0x23, (byte) 0x45)).isEqualTo((short) 0x2345);
    assertThat(Shorts.fromBytes((byte) 0xFE, (byte) 0xDC)).isEqualTo((short) 0xFEDC);
  }

  }

  public void testFromByteArrayFails() {
    assertThrows(
        IllegalArgumentException.class, () -> Ints.fromByteArray(new byte[Ints.BYTES - 1]));
  }

  public void testFromBytes() {
    assertThat(Ints.fromBytes((byte) 0x12, (byte) 0x13, (byte) 0x14, (byte) 0x15))
        .isEqualTo(0x12131415);
    assertThat(Ints.fromBytes((byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC))