atk4\data\tests\ConditionSQLTest::testExpressionJoin PHP 메소드

    public function testExpressionJoin()
    {
        $a = ['user' => [1 => ['id' => 1, 'name' => 'John', 'surname' => 'Smith', 'gender' => 'M', 'contact_id' => 1], 2 => ['id' => 2, 'name' => 'Sue', 'surname' => 'Sue', 'gender' => 'F', 'contact_id' => 2], 3 => ['id' => 3, 'name' => 'Peter', 'surname' => 'Smith', 'gender' => 'M', 'contact_id' => 1]], 'contact' => [1 => ['id' => 1, 'contact_phone' => '+123 smiths'], 2 => ['id' => 2, 'contact_phone' => '+321 sues']]];
        $this->setDB($a);
        $db = new Persistence_SQL($this->db->connection);
        $m = new Model($db, 'user');
        $m->addFields(['name', 'gender', 'surname']);
        $m->join('contact')->addField('contact_phone');
        $m->tryLoad(1);
        $this->assertEquals('John', $m['name']);
        $this->assertEquals('+123 smiths', $m['contact_phone']);
        $m->tryLoad(2);
        $this->assertEquals('Sue', $m['name']);
        $this->assertEquals('+321 sues', $m['contact_phone']);
        $m->tryLoad(3);
        $this->assertEquals('Peter', $m['name']);
        $this->assertEquals('+123 smiths', $m['contact_phone']);
        $mm = clone $m;
        $mm->addCondition($mm->expr('[name] = [surname]'));
        $mm->tryLoad(1);
        $this->assertEquals(false, $mm->loaded());
        $mm->tryLoad(2);
        $this->assertEquals('Sue', $mm['name']);
        $this->assertEquals('+321 sues', $mm['contact_phone']);
        $mm->tryLoad(3);
        $this->assertEquals(false, $mm->loaded());
        $mm = clone $m;
        $mm->addCondition($mm->expr('"+123 smiths" = [contact_phone]'));
        $mm->tryLoad(1);
        $this->assertEquals('John', $mm['name']);
        $this->assertEquals('+123 smiths', $mm['contact_phone']);
        $mm->tryLoad(2);
        $this->assertEquals(null, $mm['name']);
        $this->assertEquals(null, $mm['contact_phone']);
        $mm->tryLoad(3);
        $this->assertEquals('Peter', $mm['name']);
        $this->assertEquals('+123 smiths', $mm['contact_phone']);
    }