@Override
            public LongWriteOperationBuilder setCharacteristic(
                    @NonNull BluetoothGattCharacteristic bluetoothGattCharacteristic) {
                bluetoothGattCharacteristicObservable = Single.just(bluetoothGattCharacteristic);
                return this;
            }
Value used to disable notifications or indicatinos
mockrxandroidble/src/main/java/com/polidea/rxandroidble2/mockrxandroidble/RxBleConnectionMock.java