public Customer GetCustomerByCustomerID(int customerID)
{
CustomerBO customerBO = new CustomerBO();
Customer customer = customerBO.GetCustomerByCustomerID(customerID);
return(customer);
}
private void GetCustomerSQL(int CustomerID)
{
CustomerBO customerBO = new CustomerBO();
customer = customerBO.GetCustomerByCustomerID(CustomerID);
DisplayCustomerSQL();
}
public void GetCustomerByCustomerID()
{
int customerID;
CustomerBO customerBO = new CustomerBO();
Customer customer;
customerID = -1;
customer = customerBO.GetCustomerByCustomerID(customerID);
Assert.IsNull(customer);
customerID = 0;
customer = customerBO.GetCustomerByCustomerID(customerID);
Assert.IsNull(customer);
customerID = 1;
customer = customerBO.GetCustomerByCustomerID(customerID);
Assert.IsNotNull(customer);
Assert.AreEqual(customer.CustomerID, customerID);
customerID = 2;
customer = customerBO.GetCustomerByCustomerID(customerID);
Assert.IsNotNull(customer);
Assert.AreEqual(customer.CustomerID, customerID);
customerID = 3;
customer = customerBO.GetCustomerByCustomerID(customerID);
Assert.IsNotNull(customer);
Assert.AreEqual(customer.CustomerID, customerID);
}