public void DeleteMethodOK()
{
//create an instance of the calss we want to create
ClsCarCollection AllCars = new ClsCarCollection();
//create the item of test data
ClsCar TestItem = new ClsCar();
int PrimaryKey = 0;
//set its propertiers
TestItem.NumberPlate = "1234 ABCD";
TestItem.Make = "Nissan";
TestItem.Model = "Micra";
TestItem.Colour = "Blue";
TestItem.Description = "4 wheeler";
TestItem.Sold = true;
TestItem.Price = 100.00;
TestItem.OfficeCode = 1;
//set ThisAddress to the test data
AllCars.ThisCar = TestItem;
//add the record
PrimaryKey = AllCars.Add();
//set the primary key of the test data
TestItem.CarID = PrimaryKey;
//find the record
AllCars.ThisCar.Find(PrimaryKey);
//delete the record
AllCars.Delete();
//now find the record
Boolean Found = AllCars.ThisCar.Find(PrimaryKey);
//test to see that the record was not found
Assert.IsFalse(Found);
}
public void ListAndCountOK()
{
ClsCarCollection AllCars = new ClsCarCollection();
//create some test data to asign to the property
//in this cas the data needs to be a list of objects
List <ClsCar> TestList = new List <ClsCar>();
//add an item to the list
//create the item of test data
ClsCar TestItem = new ClsCar();
//set its properties
TestItem.CarID = 0;
TestItem.NumberPlate = "1234 ABCD";
TestItem.Make = "Nissan";
TestItem.Model = "Micra";
TestItem.Colour = "Blue";
TestItem.Description = "4 wheeler";
TestItem.Sold = true;
TestItem.Price = 100.00;
TestItem.OfficeCode = 1;
//add the item to the list
TestList.Add(TestItem);
//assign the data to the property
AllCars.CarList = TestList;
//test to see that the two values are the same
Assert.AreEqual(AllCars.Count, TestList.Count);
}
public void ReportByMakeTestDataFound()
{
//create an instacne of the filterd data
ClsCarCollection FilteredCars = new ClsCarCollection();
//var to store the outcome
Boolean OK = true;
//apply a make that doesn't exist
FilteredCars.ReportByMake("XXXX");
//check that the correct number of records are found
if (FilteredCars.Count == 2)
{
//check if the first record is carid 6
if (FilteredCars.CarList[0].CarID != 6)
{
OK = false;
}
//check thet the first record is ID 8
if (FilteredCars.CarList[1].CarID != 8)
{
OK = false;
}
}
else
{
OK = false;
}
//test to see that there are no records
Assert.IsTrue(OK);
}
public void ReportByMakeNoneFound()
{
//create an instacne of the filtered data
ClsCarCollection FilteredCars = new ClsCarCollection();
//apply a make that does not exsist
FilteredCars.ReportByMake("XXXXXX");
//test to see that there are no records
Assert.AreEqual(0, FilteredCars.Count);
}
protected void btnOK_Click(object sender, EventArgs e)
{
ClsCar ACar = new ClsCar();
String NumberPlate = txtNumberPlate.Text;
String Make = txtMake.Text;
String Model = txtModel.Text;
String Colour = txtColour.Text;
String Description = txtDescription.Text;
String Price = txtPrice.Text;
String OfficeCode = txtOfficeCode.Text;
String Error = "";
Error = ACar.Valid(NumberPlate, Make, Model, Description, Colour, Price);
if (Error == "")
{
ACar.NumberPlate = NumberPlate;
ACar.Make = Make;
ACar.Model = Model;
ACar.Colour = Colour;
ACar.Description = Description;
ACar.Price = Convert.ToInt32(Price);
ACar.OfficeCode = Convert.ToInt32(OfficeCode);
ClsCarCollection CarList = new ClsCarCollection();
//if this is a new record i.e. NumberPlate != -1 then add the data
if (CarID == -1)
{
//set the ThisCar Property
CarList.ThisCar = ACar;
//add the new record
CarList.Add();
}
//otherwise it must be an update
else
{
//find the record to update
CarList.ThisCar.Find(CarID);
//set the ThisCar property
CarList.ThisCar = ACar;
//update the record
CarList.Update();
}
//redirect back to thte list page
Response.Redirect("CarList.aspx");
}
else
{
//display the error message
lblError.Text = Error;
}
}
public void ReportByMakeMethodOK()
{
//creat an instance of the class containing the unfiltered results
ClsCarCollection AllCars = new ClsCarCollection();
//create an instacne of the filtered data
ClsCarCollection FilteredCars = new ClsCarCollection();
//apply a blank string (should return all the records)
FilteredCars.ReportByMake("");
//test to see that the 2 values are the same
Assert.AreEqual(AllCars.Count, FilteredCars.Count);
}
protected void BtnYes_Click(object sender, EventArgs e)
{
//create an instance of the car collection
ClsCarCollection AllCars = new ClsCarCollection();
//find the record to delete
AllCars.ThisCar.Find(CarID);
//delete the record
AllCars.Delete();
//redirect back to main page
Response.Redirect("CarList.aspx");
}
protected void btnApply_Click(object sender, EventArgs e)
{
//create an instacne of the car collection
ClsCarCollection AllCars = new ClsCarCollection();
AllCars.ReportByMake(txtFilter.Text);
lstCarList.DataSource = AllCars.CarList;
//set the name of th epriamry key
lstCarList.DataValueField = "CarID";
//set the name of the field to display
lstCarList.DataTextField = "Make";
//bind the data to the list
lstCarList.DataBind();
}
protected void btnClear_Click(object sender, EventArgs e)
{
//create an instanc eof the car collection
ClsCarCollection AllCars = new ClsCarCollection();
AllCars.ReportByMake("");
//clear an y exsitin gfilter to tidy up the interface
txtFilter.Text = "";
lstCarList.DataSource = AllCars.CarList;
//set the name of th epriamry key
lstCarList.DataValueField = "CarID";
//set the name of the field to display
lstCarList.DataTextField = "Make";
//bind the data to the list
lstCarList.DataBind();
}
void DisplayCar()
{
//create an instanc of the collection
ClsCarCollection AllCars = new ClsCarCollection();
//find the record to update
AllCars.ThisCar.Find(CarID);
//display the data for this record
txtCarID.Text = AllCars.ThisCar.CarID.ToString();
txtNumberPlate.Text = AllCars.ThisCar.NumberPlate;
txtMake.Text = AllCars.ThisCar.Make;
txtModel.Text = AllCars.ThisCar.Model;
txtColour.Text = AllCars.ThisCar.Colour;
txtDescription.Text = AllCars.ThisCar.Description;
txtPrice.Text = AllCars.ThisCar.Price.ToString();
txtOfficeCode.Text = AllCars.ThisCar.OfficeCode.ToString();
}
public void ThisCarPropertyOK()
{
ClsCarCollection AllCars = new ClsCarCollection();
//create some test data to assign to the property
ClsCar TestCar = new ClsCar();
//set its properties
TestCar.CarID = 0;
TestCar.NumberPlate = "1234 ABCD";
TestCar.Make = "Nissan";
TestCar.Model = "Micra";
TestCar.Colour = "Blue";
TestCar.Description = "4 wheeler";
TestCar.Sold = true;
TestCar.Price = 100.00;
TestCar.OfficeCode = 1;
//assign the data to the property
AllCars.ThisCar = TestCar;
Assert.AreEqual(AllCars.ThisCar, TestCar);
}
public void UpdateMethodOK()
{
//create an instance of the calss we want to create
ClsCarCollection AllCars = new ClsCarCollection();
//create the item of test data
ClsCar TestItem = new ClsCar();
int PrimaryKey = 0;
//set its propertiers
TestItem.NumberPlate = "1234 ABCD";
TestItem.Make = "Nissan";
TestItem.Model = "Micra";
TestItem.Colour = "Blue";
TestItem.Description = "4 wheeler";
TestItem.Sold = true;
TestItem.Price = 100.00;
TestItem.OfficeCode = 1;
//set ThisAddress to the test data
AllCars.ThisCar = TestItem;
//add the record
PrimaryKey = AllCars.Add();
//set the primary key of the test data
TestItem.CarID = PrimaryKey;
//modify the test data
TestItem.NumberPlate = "4567 HGTY";
TestItem.Make = "BMW";
TestItem.Model = "A5";
TestItem.Colour = "Green";
TestItem.Description = "2 wheeler";
TestItem.Sold = false;
TestItem.Price = 200.00;
TestItem.OfficeCode = 2;
//set the record based on the new data
AllCars.ThisCar = TestItem;
//update the record
AllCars.Update();
//find the record
AllCars.ThisCar.Find(PrimaryKey);
//test to see ThisCar matches the test data
Assert.AreEqual(AllCars.ThisCar, TestItem);
}
public void InstanceOK()
{
ClsCarCollection AllCars = new ClsCarCollection();
Assert.IsNotNull(AllCars);
}
