@Override
  protected void setUp() {
    emptyScreener = new ClassScreener();

    particularClassScreener = new ClassScreener();
    particularClassScreener.addAllowedClass(SOME_CLASS);

    particularPackageScreener = new ClassScreener();
    particularPackageScreener.addAllowedPackage(FOOBAR_PACKAGE);

    particularPackageScreener2 = new ClassScreener();
    particularPackageScreener2.addAllowedPackage(FOOBAR_PACKAGE_WITH_TRAILING_DOT);
  }
  public void testParticularClassScreener() {
    Assert.assertTrue(particularClassScreener.matches(SOME_CLASS_FILENAME));
    Assert.assertFalse(particularClassScreener.matches(SOME_OTHER_CLASS_FILENAME));
    Assert.assertFalse(particularClassScreener.matches(UNRELATED_THING_CLASS_FILENAME));

    Assert.assertTrue(particularClassScreener.matches(SOME_CLASS_JARFILENAME));
    Assert.assertFalse(particularClassScreener.matches(SOME_OTHER_CLASS_JARFILENAME));
    Assert.assertFalse(particularClassScreener.matches(UNRELATED_THING_CLASS_JARFILENAME));
  }