* gets invoked from other immutable collections.
   */
  public void testDoesntCheckForNull() {
    ImmutableSet<Integer> set = ImmutableSet.of(1, 2, 3);
    ImmutableList<Integer> unused =
        new RegularImmutableAsList<Integer>(set, new @Nullable Object[] {null, null, null});
    // shouldn't throw!
  }

  }

  @Test
  public void forGraph_breadthFirst_infinite() {
    Iterable<Integer> result =
        Traverser.forGraph(fixedSuccessors(Iterables.cycle(1, 2, 3))).breadthFirst(0);
    assertThat(Iterables.limit(result, 4)).containsExactly(0, 1, 2, 3).inOrder();
  }

  @Test
  public void forGraph_breadthFirst_diamond() {
    Traverser<Character> traverser = Traverser.forGraph(DIAMOND_GRAPH);

  }

  @Test
  public void forGraph_breadthFirst_infinite() {
    Iterable<Integer> result =
        Traverser.forGraph(fixedSuccessors(Iterables.cycle(1, 2, 3))).breadthFirst(0);
    assertThat(Iterables.limit(result, 4)).containsExactly(0, 1, 2, 3).inOrder();
  }

  @Test
  public void forGraph_breadthFirst_diamond() {
    Traverser<Character> traverser = Traverser.forGraph(DIAMOND_GRAPH);

application/futuresplash       spl              # Macromedia Flash
application/hep                hep              # Hummingbird Host Explorer Profiles
application/lotus-123          wks              # Lotus 123
application/mac-binhex40       hqx              # Macintosh binhexed archives
application/mspowerpoint       ppt              # Microsoft Powerpoint
application/msword             doc              # Microsoft Word

        assertEquals(0, crawlingConfigHelper.getExcludedUrlList("123").size());
        systemProperties.setProperty(Constants.FAILURE_COUNT_THRESHOLD_PROPERTY, "0");
        assertEquals(0, crawlingConfigHelper.getExcludedUrlList("123").size());
        errorCount.set(5);
        assertEquals(5, crawlingConfigHelper.getExcludedUrlList("123").size());

      assertEqualsSame(expected, in, anyOf("-").collapseFrom(in, replacement));
      assertEqualsSame(expected, in, anyOf("-#").collapseFrom(in, replacement));
      assertEqualsSame(expected, in, anyOf("-#123").collapseFrom(in, replacement));
    }
  }

  private void doTestCollapseWithNoChange(String inout) {
    assertSame(inout, is('-').collapseFrom(inout, '_'));

- [CHANGELOG-1.27.md](./CHANGELOG-1.27.md)
- [CHANGELOG-1.26.md](./CHANGELOG-1.26.md)
- [CHANGELOG-1.25.md](./CHANGELOG-1.25.md)
- [CHANGELOG-1.24.md](./CHANGELOG-1.24.md)
- [CHANGELOG-1.23.md](./CHANGELOG-1.23.md)
- [CHANGELOG-1.22.md](./CHANGELOG-1.22.md)
- [CHANGELOG-1.21.md](./CHANGELOG-1.21.md)
- [CHANGELOG-1.20.md](./CHANGELOG-1.20.md)
- [CHANGELOG-1.19.md](./CHANGELOG-1.19.md)

            final Crawler crawler1 = getComponent(Crawler.class);
            crawler1.setBackground(true);
            ((UrlFilterImpl) crawler1.urlFilter).setIncludeFilteringPattern("$1$2$3.*");
            crawler1.addUrl(url1);
            crawler1.getCrawlerContext().setMaxAccessCount(maxCount);
            crawler1.getCrawlerContext().setNumOfThread(numOfThread);

            Thread.sleep(100);

        assertEquals("", groovyEngine.evaluate("return ''", params));
        assertEquals(1, groovyEngine.evaluate("return 1", params));

        params.put("test", "123");
        assertEquals("123", groovyEngine.evaluate("return test", params));
    }

    public void test_getName() {
        assertEquals("groovy", groovyEngine.getName());
    }

    assertThat(table.columnKeySet()).containsExactly(1, 2, 3).inOrder();
    assertThat(table.values())
        .containsExactly("baz", "bar", "foo", "dog", "cat", "baz", "bar", "foo")
        .inOrder();
    assertThat(table.row('c').keySet()).containsExactly(1, 2, 3).inOrder();
    assertThat(table.column(1).keySet()).containsExactly('a', 'b', 'c').inOrder();
  }