public void check_get_campaign_with_null_cases(String campaign, String product, String dummyCampaignName)
{
PoolManager poolManager = new PoolManager();
String[] sCamp = campaign.Split(" ");
String[] sPro = product.Split(" ");
Campaign campaignTemp = new Campaign(sCamp[1], sCamp[2],
Double.Parse(sCamp[3]), Double.Parse(sCamp[4]), Double.Parse(sCamp[5]));
Product productTemp = new Product(sPro[1], Double.Parse(sPro[2]), Double.Parse(sPro[3]), false);
poolManager.getProducts().Add(productTemp);
poolManager.getCampaigns().Add(campaignTemp);
Assert.Null(campaignController.getCampaign(dummyCampaignName, poolManager));
}