public void Can_Calculate_Total_Price_Second()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Arrange - set pricing
SetPricing(terminal);
// Arrange - scan products
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
terminal.Scan("C");
// Act
var total = terminal.CompleteOrder();
// Assert
Assert.AreEqual(total, 6);
}
}
public void Can_Create_New_Order()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Arrange - set pricing
SetPricing(terminal);
// Act
terminal.Scan("A");
terminal.Scan("A");
terminal.Scan("A");
var total_first_order = terminal.CompleteOrder();
// Act
terminal.NewOrder();
terminal.Scan("D");
terminal.Scan("D");
terminal.Scan("D");
var total_second_order = terminal.CompleteOrder();
// Assert
Assert.AreEqual(total_first_order, 3);
Assert.AreEqual(total_second_order, 2.25);
}
}
public void Pass_Incorrect_Product_Price_Thrown_Argument_Exception()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Act
terminal.SetProductRetailPrice("Z", -0.5);
}
}
public void Set_Wholesale_Price_Before_Retail_Thrown_Exception_Product_Not_Found()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Act
terminal.SetProductWholesalePrice("Z", 1, 1);
terminal.SetProductRetailPrice("Z", 1);
}
}
public void Scan_Unknown_Product_Thrown_Exception_Product_Not_Found()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Arrange - set pricing
SetPricing(terminal);
// Act
terminal.Scan("Z");
}
}
public void New_Order_When_Prev_Not_Completed_Thrown_Exception_Order_Not_Completed()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Arrange - set pricing
SetPricing(terminal);
terminal.Scan("A");
// Act
terminal.NewOrder();
}
}
public void Scan_After_Order_Complete_Thrown_Exception_Order_Not_Found()
{
using (var scope = AutofacInjections.GetContainer().BeginLifetimeScope())
{
// Arrange - create a terminal
var terminal = scope.Resolve <IPointOfSaleTerminal>();
// Arrange - set pricing
SetPricing(terminal);
terminal.Scan("A");
// Arrange - complete order
terminal.CompleteOrder();
// Act
terminal.Scan("A");
}
}