call getName() from CachedBluetoothDevice, not CachedBluetoothDeviceManager

        mType = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, BluetoothDevice.ERROR);

        mPasskey = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY, BluetoothDevice.ERROR);

        mDeviceName = mBluetoothManager.getCachedDeviceManager().getName(mDevice);

        mDeviceName = mBluetoothManager.getCachedDeviceManager().findDevice(mDevice).getName();

        mPbapClientProfile = mBluetoothManager.getProfileManager().getPbapClientProfile();

        mPasskeyFormatted = formatKey(mPasskey);

    }

 */

package com.android.settings.bluetooth;

import static com.google.common.truth.Truth.assertThat;

import static android.bluetooth.BluetoothDevice.PAIRING_VARIANT_CONSENT;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import android.bluetooth.BluetoothDevice;

import android.content.Context;

import com.android.settings.testutils.SettingsRobolectricTestRunner;

import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;

import com.android.settings.testutils.shadow.ShadowBluetoothPan;

import com.android.settingslib.bluetooth.LocalBluetoothManager;

import org.junit.Before;

import org.junit.Test;

@RunWith(SettingsRobolectricTestRunner.class)

@Config(shadows = {ShadowBluetoothPan.class, ShadowBluetoothAdapter.class})

public class BluetoothPairingControllerTest {

    private final static String DEVICE_NAME = "TestName";

    @Mock

    private BluetoothDevice mBluetoothDevice;

    private Context mContext;

    private BluetoothPairingController mBluetoothPairingController;

    private LocalBluetoothManager mBluetoothManager;

    @Before

    public void setUp() {

        mContext = RuntimeEnvironment.application;

        final Intent intent = new Intent();

        intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mBluetoothDevice);

        mBluetoothManager = Utils.getLocalBtManager(mContext);

        when(mBluetoothDevice.getAliasName()).thenReturn(DEVICE_NAME);

        mBluetoothManager.getCachedDeviceManager().addDevice(mBluetoothDevice);

        mBluetoothPairingController = spy(new BluetoothPairingController(intent, mContext));

    }

        verify(mBluetoothDevice).setPhonebookAccessPermission(BluetoothDevice.ACCESS_ALLOWED);

    }

    @Test

    public void onGetDeviceName() {

        assertThat(mBluetoothPairingController.getDeviceName()).isEqualTo(DEVICE_NAME);

    }

}