assertThat(out.toByteArray()).isEqualTo(new byte[] {0x12, 0x34});
  }

  public void testNewDataOutput_writeDouble() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeDouble(Double.longBitsToDouble(0x1234567876543210L));
    assertThat(out.toByteArray()).isEqualTo(bytes);
  }

  public void testNewDataOutput_writeFloat() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();

        raf.writeShort(1);
        raf.writeChar('A');
        raf.writeInt(1);
        raf.writeLong(1L);
        raf.writeFloat(1.0f);
        raf.writeDouble(1.0);

        // Verify length counts - using times() to check exact counts
        verify(raf, times(2)).write(any(byte[].class), anyInt(), eq(2)); // short and char

    assertThat(out.toByteArray()).isEqualTo(new byte[] {0x12, 0x34});
  }

  public void testNewDataOutput_writeDouble() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeDouble(Double.longBitsToDouble(0x1234567876543210L));
    assertThat(out.toByteArray()).isEqualTo(bytes);
  }

  public void testNewDataOutput_writeFloat() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();