public function test_toFromAssociativeArray_shouldCreateCorrectObject()
 {
     $exchangeTargeting = new ExchangeTargeting(false, true);
     $array = $exchangeTargeting->toAssociativeArray();
     $newExchangeTarget = ExchangeTargeting::fromAssociativeArray($array);
     $this->assertEquals($exchangeTargeting->getFacebook(), $newExchangeTarget->getFacebook());
     $this->assertEquals($exchangeTargeting->getAppnexus(), $newExchangeTarget->getAppnexus());
 }