private void btnDeleteShipper_Click(object sender, EventArgs e)
{
try
{
int temp;
if (int.TryParse(tboShipperID.Text, out temp))
{
var data = new Shipper() { ShipperID = temp };
var mgr = new NorthwindManager();
mgr.DeleteShipper(data);
//feedback to user
PopulateShippersComboBox();
//clear the form textboxes
tboShipperID.Text = "";
tboCompanyName.Text = "";
tboPhone.Text = "";
}
else
{
MessageBox.Show("Please lookup a shipper before trying to delete.");
}
}
catch (Exception ex)
{
//TODO: Log the exception
Program.LogMessage(ex.Message);
MessageBox.Show(ex.Message);
}
}
public void Should_Delete_Shipper()
{
//Arrange
var sut = new NorthwindManager(); //sut is short for 'Scenario Under Test'
var expected = new Shipper()
{
CompanyName = "Montgomery Scott's Transporter Service",
Phone = "780.555.1212"
};
expected.ShipperID = sut.AddShipper(expected);
//Act
sut.DeleteShipper(expected);
//Assert
Shipper actual = sut.GetShipper(expected.ShipperID);
Assert.Null(actual);
}