LowerCaseGrabber implements GrabberIF<Object, String> { @Override public String grab(Object object) { return object.toString().toLowerCase(); }  @Override String grab(Object object);  }
@Test public void testLowerCaseGrabber() { String str = "Jazz is NOT dead, it JUST SMELLS funny"; testGrabber(new LowerCaseGrabber().grab(str), str.toLowerCase(), str); }