PhpParser\NodeAbstractTest::testSetDocComment PHP Method

    public function testSetDocComment()
    {
        $node = new DummyNode(null, null, []);
        // Add doc comment to node without comments
        $docComment = new Comment\Doc('/** doc */');
        $node->setDocComment($docComment);
        $this->assertSame($docComment, $node->getDocComment());
        // Replace it
        $docComment = new Comment\Doc('/** doc 2 */');
        $node->setDocComment($docComment);
        $this->assertSame($docComment, $node->getDocComment());
        // Add docmment to node with other comments
        $c1 = new Comment('/* foo */');
        $c2 = new Comment('/* bar */');
        $docComment = new Comment\Doc('/** baz */');
        $node->setAttribute('comments', [$c1, $c2]);
        $node->setDocComment($docComment);
        $this->assertSame([$c1, $c2, $docComment], $node->getAttribute('comments'));
    }