assertInstanceOf( StringCommentIterator::class, $iterator ); } /** * Test the current method to ensure it returns CommentItem objects. * @covers ::current */ public function testCurrent() { // Create an instance of StringCommentIterator with an array of strings $iterator = new StringCommentIterator( [ 'Some comment', 'Another comment' ] ); // Verify that the current method returns a CommentItem object $this->assertInstanceOf( CommentItem::class, $iterator->current() ); } }