public void AddCustomer()
{
CustomerCatalog cc = new CustomerCatalog();
int numberBefore = cc.Count;
Customer c1 = new Customer(2, "john", "Undulatsvej", "78674523");
cc.AddCustomer(c1);
int numberAfter = cc.Count;
Assert.AreEqual(numberBefore + 1, numberAfter);
}
public void AddCustomerTest()
{
//Arrange
ICustomerCatalog catalog = new CustomerCatalog();
int numberBefore = catalog.Count;
Customer c1 = new Customer("Mads", "over there", 1, "10 10 10 10");
//Act
catalog.AddCustomer(c1);
int numberAfter = catalog.Count;
//Assert
Assert.AreEqual(numberBefore + 1, numberAfter);
}