AbstractViewHolder { public void setDelay(float delay) { this.delay = delay; }  void animate(float time); void setView(View view); void setDelay(float delay); void setDuration(float duration); View getView(); float getDelay(); float getDuration(); abstract void onFinish(boolean done);  }
@Test public void testSetDelay() throws Exception { float delay = 20; mViewHolder.setDelay(delay); assertEquals(delay, mViewHolder.getDelay(), 0); }