@Test
public void decodeBlueReaderPacket_Echo() {

    // :: Setup
    byte[] buffer = "ECHO".getBytes();
    // :: Act
    byte[] reply = blueReader.decodeblueReaderPacket(buffer, -1);
    // :: Verify
    assertThat(reply).isNull();
    assertThat(getLogs()).contains("D/blueReader: blueReader was set to Echo-Mode manually...");
}