assertThat(Chars.fromByteArray(new byte[] {(byte) 0xFE, (byte) 0xDC})).isEqualTo('\uFEDC');
  }

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

  @GwtIncompatible // Chars.fromBytes
  public void testFromBytes() {

    assertThat(Ints.fromByteArray(new byte[] {(byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC}))
        .isEqualTo(0xFFEEDDCC);
  }

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

  public void testFromBytes() {

                  (byte) 0xBB, (byte) 0xAA, (byte) 0x99, (byte) 0x88
                }))
        .isEqualTo(0xFFEEDDCCBBAA9988L);
  }

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

  public void testFromBytes() {
    assertThat(
            Longs.fromBytes(