InkDrop { public float getRadius() { return radius; } InkDrop(InkDropSizeLimiter inkDropSizeLimiter,
            BrushOptionsPreferences brushOptionsPreferences,
            RainbowInputController rainbowInputController); static InkDrop newInstance(RainbowInputController rainbowInputController); float getRadius(); BrushColor getBrushColor(); void resetRadius();  }
@Test public void testThatInitialRadiusIsTheAbsoluteMinRadius() { assertThat(inkDrop.getRadius()).isEqualTo(INITIAL_RADIUS); }