}
  }

  public void testLexicographicalComparatorChoice() throws Exception {
    Comparator<byte[]> defaultComparator = UnsignedBytes.lexicographicalComparator();
    assertThat(defaultComparator).isNotNull();
    assertThat(UnsignedBytes.lexicographicalComparator()).isSameInstanceAs(defaultComparator);
    if (unsafeComparatorAvailable()) {
      assertThat(Class.forName(unsafeComparatorClassName()))

    // of our sleep calls can be arbitrarily delayed we should just assert that there is a time
    // recorded.
    assertThat(startupTimes.get(b)).isNotNull();
  }

  public void testServiceStartStop() {
    Service a = new NoOpService();
    Service b = new NoOpService();
    ServiceManager manager = new ServiceManager(asList(a, b));

    // testing simple creation
    ImmutableSortedSet.Builder<SelfComparableExample> natural = ImmutableSortedSet.naturalOrder();
    assertThat(natural).isNotNull();
    ImmutableSortedSet.Builder<SelfComparableExample> reverse = ImmutableSortedSet.reverseOrder();
    assertThat(reverse).isNotNull();
  }

  private static class SuperComparableExample extends SelfComparableExample {}

    }
  }

  public void testLexicographicalComparatorChoice() throws Exception {
    Comparator<byte[]> defaultComparator = UnsignedBytes.lexicographicalComparator();
    assertThat(defaultComparator).isNotNull();
    assertThat(UnsignedBytes.lexicographicalComparator()).isSameInstanceAs(defaultComparator);
    if (unsafeComparatorAvailable()) {
      assertThat(Class.forName(unsafeComparatorClassName()))

    // testing simple creation
    ImmutableSortedSet.Builder<SelfComparableExample> natural = ImmutableSortedSet.naturalOrder();
    assertThat(natural).isNotNull();
    ImmutableSortedSet.Builder<SelfComparableExample> reverse = ImmutableSortedSet.reverseOrder();
    assertThat(reverse).isNotNull();
  }

  private static class SuperComparableExample extends SelfComparableExample {}

    // of our sleep calls can be arbitrarily delayed we should just assert that there is a time
    // recorded.
    assertThat(startupTimes.get(b)).isNotNull();
  }

  public void testServiceStartStop() {
    Service a = new NoOpService();
    Service b = new NoOpService();
    ServiceManager manager = new ServiceManager(asList(a, b));

      if (url.getProtocol().equalsIgnoreCase("file")) {
        file = new File(url.toURI());
        readClassPathFiles.add(new FilePermission(file.getAbsolutePath(), "read"));
      }
    }
    assertThat(file).isNotNull();
    SecurityManager disallowFilesSecurityManager =
        new SecurityManager() {
          @Override
          public void checkPermission(Permission p) {
            if (readClassPathFiles.implies(p)) {

      if (url.getProtocol().equalsIgnoreCase("file")) {
        file = new File(url.toURI());
        readClassPathFiles.add(new FilePermission(file.getAbsolutePath(), "read"));
      }
    }
    assertThat(file).isNotNull();
    SecurityManager disallowFilesSecurityManager =
        new SecurityManager() {
          @Override
          public void checkPermission(Permission p) {
            if (readClassPathFiles.implies(p)) {