### Question:
DynamicLinksClient extends GmsClient<IDynamicLinksService> { @Nullable @Override protected IDynamicLinksService createServiceInterface(IBinder binder) { return IDynamicLinksService.Stub.asInterface(binder); } DynamicLinksClient(
      Context context,
      Looper looper,
      ClientSettings clientSettings,
      GoogleApiClient.ConnectionCallbacks connectedListener,
      GoogleApiClient.OnConnectionFailedListener connectionFailedListener); @Override int getMinApkVersion(); static final String ACTION_START_SERVICE; static final String SERVICE_DESCRIPTOR; }### Answer:
@Test public void testCreateServiceInterface() { IBinder mockBinder = Mockito.mock(IBinder.class); client.createServiceInterface(mockBinder); }