public byte[] readStringLenencByBytes() {
        int length = (int) readIntLenenc();
        byte[] result = new byte[length];
        byteBuf.readBytes(result);
        return result;
    }
@Test
    void assertReadStringLenencByBytes() {
        when(byteBuf.readUnsignedByte()).thenReturn((short) 0);
        assertThat(new MySQLPacketPayload(byteBuf, StandardCharsets.UTF_8).readStringLenencByBytes(), is(new byte[]{}));
    }