public function testJoinColumns() { $select = new Select('project'); $select->cols(['pid' => 'project_id']); $j = $select->join('user', 'user_id'); $j->cols(['user_email' => 'email']); $c = $select->getAllColumns(); $this->assertCount(2, $c); $this->assertEquals('pid', $c[0]->getAlias()); $this->assertEquals('user_email', $c[1]->getAlias()); $this->assertEquals('project_id', $c[0]->getName()); $this->assertEquals('email', $c[1]->getName()); }