### Question:
GarbageCollector { public boolean isRunning() { return mRunning.get(); } GarbageCollector(final Runnable pAction); boolean gc(); boolean isRunning();  }### Answer:
@Test public void testInit() { final GarbageCollector garbageCollector = new GarbageCollector(getAction()); mCount.set(0); Assert.assertFalse(garbageCollector.isRunning()); Assert.assertEquals(0, mCount.get()); }