@Test
public void testReadUTF8() throws CharacterCodingException {

   String testString = "test-string-1";
   byte[] asUtf8bytes = testString.getBytes(StandardCharsets.UTF_8);
   ByteBuf byteBuffer = Unpooled.wrappedBuffer(asUtf8bytes);
   NettyReadable buffer = new NettyReadable(byteBuffer);
   assertEquals(testString, buffer.readUTF8());
}