@Override
    public Observable<ScanResult> scanBleDevices(ScanSettings scanSettings, ScanFilter... scanFilters) {
        return createScanOperation(scanSettings, scanFilters);
    }
Create the  {@link List} of {@link BluetoothGattDescriptor} using the configured values.
mockrxandroidble/src/main/java/com/polidea/rxandroidble2/mockrxandroidble/RxBleClientMock.java