assertEquals("RUNNING", CrawlerStatus.RUNNING.toString());
        assertEquals("DONE", CrawlerStatus.DONE.toString());
    }

    /**
     * Test equals method
     */
    public void test_equals() {
        // Same instance
        assertTrue(CrawlerStatus.INITIALIZING.equals(CrawlerStatus.INITIALIZING));
        assertTrue(CrawlerStatus.RUNNING.equals(CrawlerStatus.RUNNING));

        .addEqualityGroup(new TypeToken<List<Integer>>() {}.method(setMethod))
        .addEqualityGroup(new TypeToken<List<String>>() {}.method(setMethod))
        .testEquals();
  }

  private interface Loser<E extends Throwable> {
    void lose() throws E;
  }

  public <T extends Loser<AssertionError>> void testMethod_exceptionTypes()

        .addEqualityGroup(new TypeToken<List<Integer>>() {}.method(setMethod))
        .addEqualityGroup(new TypeToken<List<String>>() {}.method(setMethod))
        .testEquals();
  }

  private interface Loser<E extends Throwable> {
    void lose() throws E;
  }

  public <T extends Loser<AssertionError>> void testMethod_exceptionTypes()