private void resetInteractions() {
    reset(mCallback, mLayers[0], mLayers[1], mLayers[2]);
    when(mLayers[0].mutate()).thenReturn(mLayers[0]);
    when(mLayers[1].mutate()).thenReturn(mLayers[1]);
    when(mLayers[2].mutate()).thenReturn(mLayers[2]);
  }
Tests {@link FadeDrawable} with the default configuration.

@see FadeDrawableAllOnTest for more tests
drawee/src/test/java/com/facebook/drawee/drawable/FadeDrawableTest.java