public void GetSpecialsByProductNameWithNonExistentProductNameReturnsNull()
{
IRepository <ISpecial> specialsRepository = new SpecialsRepository();
specialsRepository.Save(priceSpecial);
var priceSpecialResult = (PriceSpecial)specialsRepository.GetByProductName("Can of beans");
Assert.IsNull(priceSpecialResult);
}
public void GetSpecialsByProductNameWithExistingProductNameReturnsRightSpecial()
{
IRepository <ISpecial> specialsRepository = new SpecialsRepository();
specialsRepository.Save(priceSpecial);
var priceSpecialResult = (PriceSpecial)specialsRepository.GetByProductName("Can of soup");
Assert.AreEqual(priceSpecialResult.ProductName, "Can of soup");
Assert.AreEqual(priceSpecialResult.Price, 5);
}