public function testDelete()
{
$this->initConnection();
$bookstore = $this->dbDiffer('bookstore');
$bookstore->snapshot();
// select the opinion of 3
$opinions = BooksOpinions::select()->equal('opinion_id', 3)->first();
$this->assertEquals($opinions->get('opinion'), 'Everyone has their history and quirks.');
$this->assertEquals($opinions instanceof BooksOpinions, true);
$result = $opinions->delete();
$bookstore->snapshot();
$this->assertEquals($result instanceof BooksOpinions, true);
$this->assertEquals($bookstore->numOfChanged(), 1);
$this->assertEquals($bookstore->numOfDeleted(), 1);
// add three test row
BooksOpinions::fetchNew()->set('book_id', 2)->set('opinion', 'test')->save();
BooksOpinions::fetchNew()->set('book_id', 2)->set('opinion', 'test')->save();
BooksOpinions::fetchNew()->set('book_id', 2)->set('opinion', 'test')->save();
$bookstore->snapshot();
$pk = $opinions->save();
$bookstore->snapshot();
$this->assertEquals($pk, 3);
$this->assertEquals($bookstore->numOfCreated(), 1);
$this->assertEquals($bookstore->numOfChanged(), 1);
}
