public function testTags() { $comment = new \vc\Data\Comment(); $this->assertSame(array(), $comment->getTags()); $tag1 = new \vc\Data\Tag("note", "details"); $this->assertSame($comment, $comment->addTag($tag1)); $this->assertSame(array($tag1), $comment->getTags()); $tag2 = new \vc\Data\Tag("note", "details"); $this->assertSame($comment, $comment->addTag($tag2)); $this->assertSame(array($tag1, $tag2), $comment->getTags()); }