public void SubtotalCostShouldNeverBeNegative()
{
Order order = new Order();
MockEntree entree = new MockEntree(-10);
order.Add(entree);
Assert.Equal <double>(0, order.SubtotalCost);
}
public void SubtotalCostShouldBeNegative()
{
Order order = new Order();
MockEntree me = new MockEntree();
order.Add(me);
Assert.Equal <double>(0, order.SubtotalCost);
}
public void RemoveEntreeFromOrderRemovesFromItems()
{
Order o = new Order();
MockEntree me = new MockEntree();
o.Add(me);
o.Remove(me);
Assert.Empty(o.Items);
}
public void SalesTaxCostIsCorrect()
{
Order o = new Order();
MockEntree me = new MockEntree();
o.Add(me);
o.SalesTaxRate = .03;
Assert.Equal(0.03 * 1.00, o.SalesTaxCost);
}
public void SubtotalCostShouldNotBeNegative()
{
Order order = new Order();
MockEntree mock = new MockEntree();
mock.Price = -4.5;
order.Add(mock);
Assert.Equal(0, order.SubtotalCost);
}
public void SubTotalCostShouldBeCorrect()
{
Order order = new Order();
MockDrink md = new MockDrink(5);
MockEntree me = new MockEntree(2.5);
MockSide ms = new MockSide(2.5);
order.Add(md);
order.Add(me);
order.Add(ms);
Assert.Equal <double>(10, order.SubtotalCost);
}
public void AddEntreeToOrderAddsToItems()
{
Order o = new Order();
MockEntree me = new MockEntree();
o.Add(me);
Assert.Collection <IOrderItem>(o.Items,
item =>
{
Assert.Equal(me, item);
});
}
public void SubtotalCostIsSumOfAllItemPrices()
{
Order o = new Order();
MockEntree me = new MockEntree();
MockSide ms = new MockSide();
MockDrink md = new MockDrink();
o.Add(me);
o.Add(ms);
o.Add(md);
Assert.Equal(6.00, o.SubtotalCost);
}
public void SubtotalCostIsCorrect()
{
Order order = new Order();
MockEntree entree = new MockEntree(2);
MockSide side = new MockSide(2);
MockDrink drink = new MockDrink(2);
order.Add(entree);
order.Add(side);
order.Add(drink);
Assert.Equal <double>(6, order.SubtotalCost);
}
public void SubTotalShouldNeverBeNegative()
{
Order order = new Order();
MockDrink md = new MockDrink(-69);
MockEntree me = new MockEntree(-5);
MockSide ms = new MockSide(1);
order.Add(md);
order.Add(me);
order.Add(ms);
Assert.Equal <double>(0, order.SubtotalCost);
}
public void NegativeTotalCostShouldBeZero()
{
MockEntree me = new MockEntree(5.50);
MockSide ms = new MockSide(-3.00);
MockDrink md = new MockDrink(-2.50);
Order o = new Order();
o.Add(me);
o.Add(ms);
o.Add(md);
Assert.Equal <double>(0, o.SubtotalCost);
}
public void TotalCostTest()
{
MockEntree me = new MockEntree(5.50);
MockSide ms = new MockSide(3.00);
MockDrink md = new MockDrink(2.50);
Order o = new Order();
o.Add(me);
o.Add(ms);
o.Add(md);
Assert.Equal <double>(11.98, o.TotalCost);
}
public void TotalCostIsCorrect()
{
Order order = new Order();
MockEntree entree = new MockEntree(2);
MockSide side = new MockSide(2);
MockDrink drink = new MockDrink(2);
order.Add(entree);
order.Add(side);
order.Add(drink);
order.SalesTaxRate = .065;
Assert.Equal <double>(6.39, order.TotalCost);
}
public void SalesTaxCostShouldBeCorrect()
{
Order order = new Order();
MockDrink md = new MockDrink(8.5);
MockEntree me = new MockEntree(0.5);
MockSide ms = new MockSide(1);
order.Add(md);
order.Add(me);
order.Add(ms);
double salesTaxCost = order.SalesTaxRate * 10;
Assert.Equal <double>(salesTaxCost, order.SalesTaxCost);
}
public void TotalCostShouldBeCorrect()
{
Order order = new Order();
MockDrink drink = new MockDrink();
MockEntree entree = new MockEntree();
MockSide side = new MockSide();
entree.Price = 15;
side.Price = 5;
drink.Price = 10;
order.Add(drink);
order.Add(entree);
order.Add(side);
Assert.Equal(33, order.TotalCost);
}
public void TotalCostShouldBeCorrect()
{
Order order = new Order();
MockDrink md = new MockDrink(8);
MockEntree me = new MockEntree(1);
MockSide ms = new MockSide(1);
order.Add(md);
order.Add(me);
order.Add(ms);
double salesTaxCost = order.SalesTaxRate * 10;
double total = salesTaxCost + 10;
Assert.Equal <double>(total, order.TotalCost);
}
public void OrderCostIsCalculatedCorrectly(double tax,
double entreePrice,
double drinkPrice,
double sidePrice,
double exCost)
{
MockEntree entree = new MockEntree(entreePrice);
MockDrink drink = new MockDrink(drinkPrice);
MockSide side = new MockSide(sidePrice);
Order odr = new Order(tax);
odr.Items.Add(entree);
odr.Items.Add(drink);
odr.Items.Add(side);
Assert.Equal(exCost, odr.TotalCost);
}
public void NegativeSubtotalSouldntBeNegative(double ep, double sp, double dp, double t)
{
MockDrink d = new MockDrink();
MockEntree e = new MockEntree();
MockSide s = new MockSide();
Order o = new Order();
d.Price = 2;
e.Price = -10;
s.Price = 3;
o.Add(d);
o.Add(e);
o.Add(s);
Assert.Equal <double>(0, o.SubtotalCost);
}
public void TotalCostShouldMatch(double ep, double sp, double dp, double t)
{
MockDrink d = new MockDrink();
MockEntree e = new MockEntree();
MockSide s = new MockSide();
Order o = new Order();
d.Price = 2;
e.Price = 5;
s.Price = 3;
o.Add(d);
o.Add(e);
o.Add(s);
Assert.Equal <double>((ep + sp + dp) + ((ep + sp + dp) * t), o.SubtotalCost);
}