public void TestBrokenSavingRule()
{
const string rulesFile = "brokenrules-saving.txt";
const string cartFile = "shoppingcart-5apples.txt";
const bool compound = true;
var cp = new CartProcessor(rulesFile, cartFile, compound);
var rules = ruleMapper.ReadRules(rulesFile);
Assert.AreEqual(1, rules.Keys.Count);
var cart = cartMapper.ReadShoppingList(cartFile);
Assert.AreEqual(1, cart.Keys.Count);
decimal saved;
var total = cp.CalculateCartTotal(cart, rules, compound, out saved);
Assert.AreEqual(5m, total);
Assert.AreEqual(0m, saved);
}
public void TestCalculateMultipleTotal()
{
const string rulesFile = "price-rules-many.txt";
const string cartFile = "shoppingcart-ApplesBananasOranges.txt";
const bool compound = true;
var cp = new CartProcessor(rulesFile, cartFile, compound);
var rules = ruleMapper.ReadRules(rulesFile);
Assert.AreEqual(3, rules.Keys.Count);
var cart = cartMapper.ReadShoppingList(cartFile);
Assert.AreEqual(3, cart.Keys.Count);
decimal saved;
var total = cp.CalculateCartTotal(cart, rules, true, out saved);
Assert.AreEqual(36m, total);
Assert.AreEqual(10.85m, saved);
}
public void TestTotalNonCompound()
{
const string rulesFile = "rules-compound.txt";
const string cartFile = "shoppingcart-ApplesBananasOranges.txt";
const bool compound = false;
var cp = new CartProcessor(rulesFile, cartFile, compound);
var rules = ruleMapper.ReadRules(rulesFile);
Assert.AreEqual(3, rules.Keys.Count);
var cart = cartMapper.ReadShoppingList(cartFile);
Assert.AreEqual(3, cart.Keys.Count);
decimal saved;
var total = cp.CalculateCartTotal(cart, rules, compound, out saved);
Assert.AreEqual(36m, total);
Assert.AreEqual(13.25m, saved);
}
