public void ReportByBookDescriptionTestDataFound()
{
//create an instance of the filtered data
clsStockCollection FilteredStock = new clsStockCollection();
//var to store outcome
Boolean OK = true;
//apply a Book Decription that doesnt exist
FilteredStock.ReportByBookDescription("TestBook");
//check that the correct number of records are found
if (FilteredStock.Count == 2)
{
//check that the first record is ID 21
if (FilteredStock.StockList[0].BookId != 21)
{
OK = false;
}
//check that the first record is Id 36
if (FilteredStock.StockList[1].BookId != 22)
{
OK = false;
}
}
else
{
OK = false;
}
//test to see that there are no records
Assert.IsTrue(OK);
}
public void ReportByBookDescriptionNoneFound()
{
//create an instance of the filtered data
clsStockCollection FilteredStock = new clsStockCollection();
//apply a BookDescription that doesnt exist
FilteredStock.ReportByBookDescription("people ");
//test to see that ther are no records found
Assert.AreEqual(0, FilteredStock.Count);
}
public void ReportByBookDescriptionMethodOk()
{
//create an instance of the class containing unfiltered results
clsStockCollection AllStock = new clsStockCollection();
//create an instance of the filtered data
clsStockCollection FilteredStock = new clsStockCollection();
//apply a blank string
FilteredStock.ReportByBookDescription("");
//test to see that the two values are the same
Assert.AreEqual(AllStock.Count, FilteredStock.Count);
}
protected void btnApply_Click(object sender, EventArgs e)
{
//create an instance of the stock collection
clsStockCollection Stock = new clsStockCollection();
Stock.ReportByBookDescription(txtFilter.Text);
lstStockList.DataSource = Stock.StockList;
//set the name of the primary key
lstStockList.DataValueField = "BookId";
//set the name of the fiels to display
lstStockList.DataTextField = "Description";
//bind the data to the list
lstStockList.DataBind();
}
protected void btnClear_Click(object sender, EventArgs e)
{
//create an instance of the stock collection
clsStockCollection Stock = new clsStockCollection();
Stock.ReportByBookDescription("");
//clear any existing filter to tidy up the interface
txtFilter.Text = "";
lstStockList.DataSource = Stock.StockList;
//set the name of the primary key
lstStockList.DataValueField = "BookId";
//set the name of the field display
lstStockList.DataTextField = "Decription";
//bind the data tot he list
lstStockList.DataBind();
}
