Enumeration<Integer> enumer = enumerate(1, 2, 3);
    Iterator<Integer> iter = Iterators.forEnumeration(enumer);

    assertTrue(iter.hasNext());
    assertEquals(1, (int) iter.next());
    assertTrue(iter.hasNext());
    assertEquals(2, (int) iter.next());
    assertTrue(iter.hasNext());
    assertEquals(3, (int) iter.next());
    assertFalse(iter.hasNext());
  }

  public void testAsEnumerationEmpty() {

    def post_root(item1: Item, item2: Item):
        return item1, item2  # pragma: nocover

    @router.post(
        "/router", response_model=List[Item], responses={404: {"model": List[Message]}}
    )
    def post_router(item1: Item, item2: Item):
        return item1, item2  # pragma: nocover

    app.include_router(router)
    client = TestClient(app)

    if (visited.find(item.cluster) != visited.end()) continue;
    visited.insert(item.cluster);

    stack.push_back({item.cluster, true});
    const auto& iter = ancestors.find(item.cluster);
    if (iter != ancestors.end()) {
      for (const auto& ancestor : iter->second) {
        stack.push_back({ancestor, false});
      }
    }
  }
  CHECK(sorted->size() == clusters.size());
}

}  // namespace

        if ( targetDomain != null ) {
            targetDomain = targetDomain.toUpperCase(Locale.ROOT);
        }

        ListIterator<SmbSessionImpl> iter = this.sessions.listIterator();
        while ( iter.hasNext() ) {
            SmbSessionImpl ssn = iter.next();
            if ( ssn.matches(tf, targetHost, targetDomain) ) {
                if ( log.isTraceEnabled() ) {

    Iterator<Entry<String, String>> iter = copy.entrySet().iterator();
    assertTrue(iter.hasNext());
    Entry<String, String> entry = iter.next();
    assertEquals("Hello", entry.getKey());
    assertEquals("World", entry.getValue());
    assertTrue(iter.hasNext());

    entry = iter.next();
    assertEquals("first", entry.getKey());

	iter := &span.specials
	found := false
	for {
		s := *iter
		if s == nil {
			break
		}
		if offset == uintptr(s.offset) && kind == s.kind {
			found = true
			break
		}
		if offset < uintptr(s.offset) || (offset == uintptr(s.offset) && kind < s.kind) {
			break
		}
		iter = &s.next
	}
	return iter, found
}

    for (const OpDef::ArgDef& arg : fdef.signature().output_arg()) {
      const auto& iter = fdef.ret().find(arg.name());
      if (iter != fdef.ret().end()) {
        const auto& v = a_edges.insert({iter->second, arg.name()});
        ASSERT_TRUE(v.second) << "Duplicate edge " << iter->second << " -> "
                              << arg.name() << ". fdef: " << fdef.DebugString();
      } else {

                "removeAll(Collection)": { container.removeAll([b]) },
                "retainAll(Collection)": { container.retainAll([b]) },
                "iterator().remove()": { def iter = container.iterator(); iter.next(); iter.remove() },
                "configureEach(Action)": { container.configureEach(Actions.doNothing()) }
            ]
        }

        return methods + [

      } else {
        // Otherwise, try moving nodes from ready_enters to `ready`.
        for (auto iter = ready_enters_per_frame.begin();
             iter != ready_enters_per_frame.end(); ++iter) {
          absl::string_view frame_name = iter->first;
          const std::vector<Node*>& ready_enters = iter->second;
          if (ready_enters.size() == num_enters_for_frame[frame_name]) {

          final Iterator<? extends E> itr2 = set2.iterator();

          @Override
          @CheckForNull
          protected E computeNext() {
            if (itr1.hasNext()) {
              return itr1.next();
            }
            while (itr2.hasNext()) {
              E e = itr2.next();
              if (!set1.contains(e)) {
                return e;