public void setRssi(int rssi) {
        mRssi = rssi;
    }
@Test
    public void testBeaconsWithSameIdentifersAreEqual() {
        Beacon beacon1 = new AltBeacon.Builder().setMfgReserved(7).setId1("1").setId2("2").setId3("3").setRssi(4)
                .setBeaconTypeCode(5).setTxPower(6)
                .setBluetoothAddress("1:2:3:4:5:6").build();
        Beacon beacon2 = new AltBeacon.Builder().setMfgReserved(7).setId1("1").setId2("2").setId3("3").setRssi(4)
                .setBeaconTypeCode(5).setTxPower(6)
                .setBluetoothAddress("1:2:3:4:5:6").build();
        assertEquals("Beacons with same identifiers are equal", beacon1, beacon2);
    }