public function testInsertOrUpdateWithPreviousValue()
{
$this->helper->insert('car', ['make' => 'volvo', 'model' => 'xc90']);
$this->helper->insertOrUpdate('car', ['make' => 'volvo', 'model' => 'v70'], ['make' => 'volvo']);
$cars = $this->helper->select('car');
$this->assertCount(1, $cars);
$this->assertEquals('volvo', $cars[0]['make']);
$this->assertEquals('v70', $cars[0]['model']);
}
