InkDrop { public BrushColor getBrushColor() { return brushOptionsPreferences.getBrushColor(); } InkDrop(InkDropSizeLimiter inkDropSizeLimiter,
            BrushOptionsPreferences brushOptionsPreferences,
            RainbowInputController rainbowInputController); static InkDrop newInstance(RainbowInputController rainbowInputController); float getRadius(); BrushColor getBrushColor(); void resetRadius();  }
@Test public void testThatGetBrushColorRetrievesFromBrushOptionsPreferences() { inkDrop.getBrushColor(); verify(brushOptionsPreferences).getBrushColor(); }