public void Scan_WhenNothingScanned_ThenPriceIs0WithNoErrors()
{
PointOfSaleTerminal terminal = new PointOfSaleTerminal();
terminal.SetPricing();
decimal result = terminal.GetSaleTotal();
Assert.Equal(0, result);
}
public void Scan_WhenABCD_ThenPriceIs7_25()
{
// Arrange
PointOfSaleTerminal terminal = new PointOfSaleTerminal();
terminal.SetPricing();
terminal.Scan("A");
terminal.Scan("B");
terminal.Scan("C");
terminal.Scan("D");
// Act
decimal result = terminal.GetSaleTotal();
// Assert
Assert.Equal(7.25m, result);
}
public void Scan_WhenCCCCCC_ThenPriceIs6()
{
// Arrange
PointOfSaleTerminal terminal = new PointOfSaleTerminal();
terminal.SetPricing();
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
// Act
decimal result = terminal.GetSaleTotal();
// Assert
Assert.Equal(6m, result);
}
