public void DeleteMethodOK()
{
//create an instance of the class we want to create
clsFoodCollection AllFood = new clsFoodCollection();
//create the item of the test data
clsFood TestItem = new clsFood();
//var to store the primary key
Int32 PrimaryKey = 0;
//set its properties
TestItem.FoodID = "1";
TestItem.FoodName = "Steak";
TestItem.FoodPrice = "£20";
TestItem.Quantity = "2";
//set ThisAddress to the test data
AllFood.ThisFood = TestItem;
TestItem.FoodID = PrimaryKey;
//find the record
AllFood.ThisFood.Find(PrimaryKey);
//delete the record
AllFood.Delete();
//now find the record
Boolean Found = AllFood.ThisFood.Find(PrimaryKey);
//test to see that the record was not found
Assert.IsFalse(Found);
}
public void AddMethodOK()
{
//create an instance of the class we want to create
clsFoodCollection AllFood = new clsFoodCollection();
//create the item of the test data
clsFood TestItem = new clsFood();
//var to store the primary key
Int32 PrimaryKey = 0;
//set its properties
TestItem.FoodID = "1";
TestItem.FoodName = "Steak";
TestItem.FoodPrice = "£20";
TestItem.Quantity = "2";
//set ThisAddress to the test data
AllFood.ThisFood = TestItem;
//add the record
PrimaryKey = AllFood.Add();
//set the primary key of the test data
TestItem.FoodID = PrimaryKey;
//find the record
AllFood.ThisFood.Find(PrimaryKey);
//test to see that the two values are the same
Assert.AreEqual(AllFood.ThisFood, TestItem);
}
void DisplayFoods()
{
clsFoodCollection Foods = new clsFoodCollection();
listBox1.DataSource = Foods.FoodList;
listBox1.DisplayMember = "FoodName";
listBox1.ValueMember = "FoodID";
}
public void InstanceOK()
{
//create an instance of the class we want to create
clsFoodCollection AllFood = new clsFoodCollection();
//test to see that it exists
Assert.IsNotNull(AllFood);
}
public void ThisFoodPropertyOK()
{
//create an instance of the class we want to create
clsFoodCollection AllFood = new clsFoodCollection();
//create some test data to assign to the property
clsFood TestClient = new clsFood();
//set the properties of the test object
TestItem.FoodID = "1";
TestItem.FoodName = "Steak";
TestItem.FoodPrice = "£20";
TestItem.Quantity = "2";
//assign the data to the property
AllFood.ThisFood = TestFood;
//test to see that the two values are the same
Assert.AreEqual(AllFood.ThisFood, TestFood);
}
void Add()
{
clsFoodCollection Foods = new clsFoodCollection();
Foods.ThisFood.FoodID = -1;
if (Foods.ThisFood.FoodID == -1)
{
Foods.ThisFood.FoodName = textBox1.Text;
Foods.ThisFood.FoodType = textBox3.Text;
Foods.ThisFood.SellPrice = Convert.ToDecimal(textBox2.Text);
Foods.Add();
}
else
{
lblError.Text = "There were problems with the data entered.";
}
}
public void ListAndCountOK()
{
//create an instance of the class we want to create
clsFoodCollection AllFood = new clsFoodCollection();
//create some test data to assign to the property
//in this case the data needs to be a list of objects
List <clsFood> TestList = new List <clsFood>();
//add an item to the list
//create the item of the test data
clsFood TestItem = new clsFood();
//set its properties
TestItem.FoodID = "1";
TestItem.FoodName = "Steak";
TestItem.FoodPrice = "£20";
TestItem.Quantity = "2";
//add the item to the item test list
TestList.Add(TestItem);
//assign the data to the property
AllFood.FoodList = TestList;
//test to see that the two values are the same
Assert.AreEqual(AllFood.Count, TestList.Count);
}
