private static SelfCheckout EnterItem(SelfCheckout selfCheckout, int index)
{
var price = Input.Parse(message: string.Format("Price of item {0}: ", index));
var quantity = Input.Parse(message: string.Format("Quantity of item {0}: ", index));
return selfCheckout.Scan(price, quantity);
}
private static SelfCheckout EnterItem(SelfCheckout selfCheckout, int index)
{
var price = Input.Parse(message: string.Format("Price of item {0}: ", index));
var quantity = Input.Parse(message: string.Format("Quantity of item {0}: ", index));
return(selfCheckout.Scan(price, quantity));
}
public void SubTotal_Of_One_Item_Scanned()
{
var subject = new SelfCheckout();
decimal total = subject
.Scan(price: 25, quantity: 1)
.SubTotal();
Assert.That(total, Is.EqualTo(25.00m));
}
public void Tax_Of_One_Item_Scanned()
{
var subject = new SelfCheckout();
decimal tax = subject
.Scan(price: 25, quantity: 1)
.Tax();
Assert.That(tax, Is.EqualTo(1.375m));
}
public void Total_Of_One_Item_Scanned()
{
var subject = new SelfCheckout();
decimal total = subject
.Scan(price: 25, quantity: 1)
.Total();
Assert.That(total, Is.EqualTo(26.375m));
}
public void Tax_Of_One_Item_Scanned_With_Multiple_Quantities()
{
var subject = new SelfCheckout();
decimal total = subject
.Scan(price: 25, quantity: 2)
.Tax();
Assert.That(total, Is.EqualTo(2.75m));
}
public void SubTotal_Of_Multiple_Items_Scanned_With_Multiple_Quantities()
{
var subject = new SelfCheckout();
decimal total = subject
.Scan(price: 25, quantity: 2)
.Scan(price: 10, quantity: 1)
.SubTotal();
Assert.That(total, Is.EqualTo(60m));
}
public void Scanning_Multiple_Items()
{
var subject = new SelfCheckout();
subject = subject
.Scan(price: 25, quantity: 2)
.Scan(price: 10, quantity: 1)
.Scan(price: 4, quantity: 1);
Assert.That(subject.SubTotal(), Is.EqualTo(64.00m));
Assert.That(subject.Tax(), Is.EqualTo(3.52m));
Assert.That(subject.Total(), Is.EqualTo(67.52m));
}
public void Tax_Of_One_Item_Scanned()
{
var subject = new SelfCheckout();
decimal tax = subject
.Scan(price: 25, quantity: 1)
.Tax();
Assert.That(tax, Is.EqualTo(1.375m));
}
public void Scanning_Multiple_Items()
{
var subject = new SelfCheckout();
subject = subject
.Scan(price: 25, quantity: 2)
.Scan(price: 10, quantity: 1)
.Scan(price: 4, quantity: 1);
Assert.That(subject.SubTotal(), Is.EqualTo(64.00m));
Assert.That(subject.Tax(), Is.EqualTo(3.52m));
Assert.That(subject.Total(), Is.EqualTo(67.52m));
}
public void SubTotal_Of_Multiple_Items_Scanned_With_Multiple_Quantities()
{
var subject = new SelfCheckout();
decimal total = subject
.Scan(price: 25, quantity: 2)
.Scan(price: 10, quantity: 1)
.SubTotal();
Assert.That(total, Is.EqualTo(60m));
}
public void Tax_Of_One_Item_Scanned_With_Multiple_Quantities()
{
var subject = new SelfCheckout();
decimal total = subject
.Scan(price: 25, quantity: 2)
.Tax();
Assert.That(total, Is.EqualTo(2.75m));
}