Yii框架官方指南系列增补版39——测试：单元测试（Unit Testing）

class CommentTest extends CDbTestCase
{
    public $fixtures=array(
        'posts'=>'Post',
        'comments'=>'Comment',
    );

    ......
}

// return all rows in the 'Comment' fixture table
$comments = $this->comments;
// return the row whose alias is 'sample1' in the `Post` fixture table
$post = $this->posts['sample1'];
// return the AR instance representing the 'sample1' fixture data row
$post = $this->posts('sample1');

public function testApprove()
{
    // insert a comment in pending status
    $comment=new Comment;
    $comment->setAttributes(array(
        'content'=>'comment 1',
        'status'=>Comment::STATUS_PENDING,
        'createTime'=>time(),
        'author'=>'me',
        'email'=>[email protected]',
        'postId'=>$this->posts['sample1']['id'],
    ),false);
    $this->assertTrue($comment->save(false));

    // verify the comment is in pending status
    $comment=Comment::model()->findByPk($comment->id);
    $this->assertTrue($comment instanceof Comment);
    $this->assertEquals(Comment::STATUS_PENDING,$comment->status);

    // call approve() and verify the comment is in approved status
    $comment->approve();
    $this->assertEquals(Comment::STATUS_APPROVED,$comment->status);
    $comment=Comment::model()->findByPk($comment->id);
    $this->assertEquals(Comment::STATUS_APPROVED,$comment->status);
}