private static void checkSanity(BloomFilter<Object> bf) {
    assertFalse(bf.mightContain(new Object()));
    assertFalse(bf.apply(new Object()));
    assertFalse(bf.test(new Object()));
    for (int i = 0; i < 100; i++) {
      Object o = new Object();
      bf.put(o);
      assertTrue(bf.mightContain(o));
      assertTrue(bf.apply(o));
      assertTrue(bf.test(o));
    }
  }

  public void testCopy() {

    final int numHashFunctions;
    final Funnel<? super T> funnel;
    final Strategy strategy;

    SerialForm(BloomFilter<T> bf) {
      this.data = LockFreeBitArray.toPlainArray(bf.bits.data);
      this.numHashFunctions = bf.numHashFunctions;
      this.funnel = bf.funnel;
      this.strategy = bf.strategy;
    }

    Object readResolve() {

  }

  @Test
  public void forGraph_breadthFirstIterable_javadocExample_canBeIteratedMultipleTimes() {
    Iterable<Character> result = Traverser.forGraph(JAVADOC_GRAPH).breadthFirst(charactersOf("bf"));

    assertEqualCharNodes(result, "bfaecd");
    assertEqualCharNodes(result, "bfaecd");
  }

  @Test
  public void forGraph_breadthFirst_infinite() {
    Iterable<Integer> result =

http://example.com/\u4F60\u597D\u4F60\u597D  s:http h:example.com p:/%E4%BD%A0%E5%A5%BD%E4%BD%A0%E5%A5%BD
http://example.com/\u2025/foo  s:http h:example.com p:/%E2%80%A5/foo
http://example.com/\uFEFF/foo  s:http h:example.com p:/%EF%BB%BF/foo
http://example.com/\u202E/foo/\u202D/bar  s:http h:example.com p:/%E2%80%AE/foo/%E2%80%AD/bar

# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/script-tests/relative.js