AppScanStatsTest: only call tested class

package com.android.bluetooth.gatt;

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

import static org.mockito.Mockito.mock;

import android.bluetooth.le.ScanFilter;

import android.bluetooth.le.ScanSettings;

import android.content.Context;

import android.location.LocationManager;

import android.os.BatteryStatsManager;

import android.os.WorkSource;

import androidx.test.InstrumentationRegistry;

import androidx.test.filters.SmallTest;

import androidx.test.rule.ServiceTestRule;

import androidx.test.runner.AndroidJUnit4;

import com.android.bluetooth.TestUtils;

import com.android.bluetooth.btservice.AdapterService;

import com.android.internal.app.IBatteryStats;

import org.junit.After;

import org.junit.Before;

@RunWith(AndroidJUnit4.class)

public class AppScanStatsTest {

    private GattService mService;

    @Rule

    public final ServiceTestRule mServiceRule = new ServiceTestRule();

    @Mock

    private ContextMap map;

    @Mock

    private AdapterService mAdapterService;

    @Mock private GattService mMockGatt;

    @Mock private AdapterService mAdapterService;

    // BatteryStatsManager is final and cannot be mocked with regular mockito, so just mock the

    // underlying binder calls.

    final BatteryStatsManager mBatteryStatsManager =

            new BatteryStatsManager(mock(IBatteryStats.class));

    @Before

    public void setUp() throws Exception {

        TestUtils.setAdapterService(mAdapterService);

        TestUtils.mockGetSystemService(

                mAdapterService, Context.LOCATION_SERVICE, LocationManager.class);

        mService = new GattService(InstrumentationRegistry.getTargetContext());

        mService.start();

                mMockGatt,

                Context.BATTERY_STATS_SERVICE,

                BatteryStatsManager.class,

                mBatteryStatsManager);

    }

    @After

    public void tearDown() throws Exception {

        mService.stop();

        mService = null;

        TestUtils.clearAdapterService(mAdapterService);

    }

        String name = "appName";

        WorkSource source = null;

        AppScanStats appScanStats = new AppScanStats(name, source, map, mService);

        AppScanStats appScanStats = new AppScanStats(name, source, map, mMockGatt);

        assertThat(appScanStats.mContextMap).isEqualTo(map);

        assertThat(appScanStats.mGattService).isEqualTo(mService);

        assertThat(appScanStats.mGattService).isEqualTo(mMockGatt);

        assertThat(appScanStats.isScanning()).isEqualTo(false);

    }

        String name = "appName";

        WorkSource source = null;

        AppScanStats appScanStats = new AppScanStats(name, source, map, mService);

        AppScanStats appScanStats = new AppScanStats(name, source, map, mMockGatt);

        ScanSettings settings = new ScanSettings.Builder().build();

        List<ScanFilter> filters = new ArrayList<>();