public static void setLogProvider(@NonNull LogProvider logProvider) {
    msLogger = logProvider;
  }
@Test
  public void testSetLogProvider() throws Exception {
    Mockito.verifyZeroInteractions(mMockLog);
    Logger.d("mTag", "Text");
    Mockito.verify(mMockLog).supportsD();
    Mockito.verify(mMockLog).d("mTag", "Text");
    Mockito.verifyNoMoreInteractions(mMockLog);

    Mockito.reset(mMockLog);

    Logger.setLogProvider(new NullLogProvider());
    Logger.d("mTag", "Text2");
    Mockito.verifyZeroInteractions(mMockLog);
  }