private void AddCustomer_Click(object sender, EventArgs e)
{
if (FirstName.Text != "" && LastName.Text != "" && Address.Text != "" && PhoneNumber.Text != "")
{
int result = rental.addNewCustomer(FirstName.Text, LastName.Text, Address.Text, PhoneNumber.Text);
if (result == 1)
{
MessageBox.Show("customer added successfully!");
CustomersDataGridView.DataSource = rental.getCustomerData();
cleartextboxes();
}
else
{
MessageBox.Show("Error: cannot add customer");
}
}
else
{
string message = "fields are empty";
MessageBox.Show(message);
}
}
// test function of add customer button and add new customer button.
// add address from customer option.
public void testaddCustomer()
{
VideoRental rent = new VideoRental();
int expectedflag = 0;
rent.addNewCustomer("Roger", "Federer", "1455 bleecher street, NY", "344564");
int flag = 1;
using (MySqlCommand cmd = new MySqlCommand("select * from customer", rent.conn))
{
rent.conn.Open();
MySqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
if (rdr.GetString("FirstName") == "Roger")
{
flag = 0;
}
}
}
Assert.AreEqual(expectedflag, flag, "customer roger not addded");
}
