public void ReportBySurnameTestDataFound()
{
// Create an instance of the filtered data
clsCustomerCollection FilteredSurnames = new clsCustomerCollection();
// Var to store the outcome
Boolean OK = true;
// Apply a Surname that doesn't exist
FilteredSurnames.ReportBySurname("Jefferson");
// Check that the correct number of records are found
if (FilteredSurnames.Count == 2)
{
// Check that the first record id is 1020
if (FilteredSurnames.CustomerList[0].CustomerID != 1024)
{
OK = false;
}
// Check that the first record is ID 1021
if (FilteredSurnames.CustomerList[1].CustomerID != 1025)
{
OK = false;
}
}
else
{
OK = false;
}
// Test to see that there are no records
Assert.IsTrue(OK);
}
public void ReportBySurnameNoneFound()
{
// Create an instance of the filtered data
clsCustomerCollection FilteredCustomers = new clsCustomerCollection();
// Apply a surname that doesn't exist
FilteredCustomers.ReportBySurname("XYZ");
// Test to see that there are no records
Assert.AreEqual(0, FilteredCustomers.Count);
}
public void ReportBySurname()
{
// Create an instance of the class containing unfiltered results
clsCustomerCollection AllCustomers = new clsCustomerCollection();
// Create an instance of the filtered data
clsCustomerCollection FilteredCustomers = new clsCustomerCollection();
// Apply a blank string (Should return all records)
FilteredCustomers.ReportBySurname("");
// Test to see that the two values are the same
Assert.AreEqual(AllCustomers.Count, FilteredCustomers.Count);
}
protected void btnApply_Click(object sender, EventArgs e)
{
// Create an instance of the customer collection
clsCustomerCollection Customers = new clsCustomerCollection();
Customers.ReportBySurname(txtFilter.Text);
lstCustomerList.DataSource = Customers.CustomerList;
// Set the name of the primary key
lstCustomerList.DataValueField = "CustomerID";
lstCustomerList.DataTextField = "Surname";
// bind the data to the list
lstCustomerList.DataBind();
}
protected void btnClear_Click(object sender, EventArgs e)
{
// Create an instance of the customer collection
clsCustomerCollection Customers = new clsCustomerCollection();
Customers.ReportBySurname("");
// Clear any existing filter to tidy up the interface
txtFilter.Text = "";
lstCustomerList.DataSource = Customers.CustomerList;
// Set the name of the primary key
lstCustomerList.DataValueField = "CustomerID";
// set the name of the field to display
lstCustomerList.DataTextField = "Surname";
// Bind the data to the list
lstCustomerList.DataBind();
}