/// <summary>
/// Handles the Click event of the CloseButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void CloseButtonClick(object sender, System.EventArgs e)
{
BillDTO bill = CheckOutServices.Close();
EnableCheckOutControls(false);
Display(bill);
}
/// <summary>
/// Handles the Click event of the ScanButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void ScanButtonClick(object sender, System.EventArgs e)
{
CheckOutServices.Scan((long)CodeNumericUpDown.Value);
CodeNumericUpDown.Value = 0;
CodeNumericUpDown.Focus();
}
/// <summary>
/// Handles the Click event of the StartButton control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void StartButtonClick(object sender, System.EventArgs e)
{
EnableCheckOutControls(true);
CodeNumericUpDown.Focus();
CheckOutServices.Start();
}
public void Close_ShouldReturnZeroBill_WhenNothingScanned()
{
// Arrange
CheckOutServices.Start();
// Act
var bill = CheckOutServices.Close();
// Assert
bill.Should().NotBeNull();
bill.TotalPrice.Should().Be(0);
}
public void Close_ShouldReturnPositiveBill_WhenSomethingScanned()
{
// Arrange
CheckOutServices.Start();
CheckOutServices.Scan(12345678);
// Act
var bill = CheckOutServices.Close();
// Assert
bill.Should().NotBeNull();
bill.TotalPrice.Should().BePositive();
}
public void Should_Add_New_CheckOut_and_Calls_SaveChanges()
{
var options = new DbContextOptionsBuilder <LibraryDBContext>().UseSqlServer("Add_writes_to_database")
.Options;
using (var context = new LibraryDBContext(options))
{
var service = new CheckOutServices(context);
service.Add(new Checkouts
{
Id = -247
});
Assert.Equal(247, context.Checkouts.Single().Id);
}
}
