- CommentHelperCase::postComment in core/
modules/ comment/ tests/ comment.test  - Posts a comment.
 - CommentHelperCase::setCommentPreview in core/
modules/ comment/ tests/ comment.test  - Sets the value governing the previewing mode for the comment form.
 - CommentInterfaceTest::testCommentInterface in core/
modules/ comment/ tests/ comment.test  - Tests the comment interface.
 - CommentInterfaceTest::testCommentNodeCommentStatistics in core/
modules/ comment/ tests/ comment.test  - Tests the node comment statistics.
 - CommentNodeAccessTest::testThreadedCommentView in core/
modules/ comment/ tests/ comment.test  - Test that threaded comments can be viewed.
 - CommentPagerTest::testCommentNewPageIndicator in core/
modules/ comment/ tests/ comment.test  - Tests comment_new_page_count().
 - CommentPagerTest::testCommentOrderingThreading in core/
modules/ comment/ tests/ comment.test  - Tests comment ordering and threading.
 - CommentPagerTest::testCommentPaging in core/
modules/ comment/ tests/ comment.test  - Confirms comment paging works correctly with flat and threaded comments.
 - CommentThreadingTestCase::testCommentThreading in core/
modules/ comment/ tests/ comment.test  - Tests the comment threading.
 - comment_form in core/
modules/ comment/ comment.module  - Form constructor for the basic commenting form.
 - comment_form_node_type_form_alter in core/
modules/ comment/ comment.module  - Implements hook_form_FORM_ID_alter().
 - node_form in core/
modules/ node/ node.pages.inc  - Form constructor for the node add/edit form.
 - node_type_form in core/
modules/ node/ node.types.inc  - Form constructor for the node type editing form.