public void AbsoluteDiscountApplies()
{
var absoluteDiscount = new DiscountStub(4)
{
Discount = 10,
Comment = "Absolute discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { absoluteDiscount });
CheckDiscounts(cart, new[] { 0, 0, 0.5M }, new[] { absoluteDiscount.Comment, absoluteDiscount.Comment, absoluteDiscount.Comment });
}
public void ThirtyOffWholeCatalogYieldsThirtyOffRebate()
{
var discount = new DiscountStub(4)
{
DiscountPercent = 30,
Comment = "30% off the whole catalog"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { discount });
CheckDiscount(cart, 0.7M, discount.Comment);
}
public void RoleNotFoundDiscountDoesntApply()
{
var roleDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
Roles = new[] { "Administrator", "Employee" },
Comment = "Role discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { roleDiscount });
CheckDiscount(cart, 1, "");
}
public void RoleFoundDiscountApplies()
{
var roleDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
Roles = new[] { "Employee", "Reseller" },
Comment = "Role discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { roleDiscount });
CheckDiscount(cart, 0.9M, roleDiscount.Comment);
}
public void ExclusionPatternExcludesRightItems()
{
var patternDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
ExclusionPattern = "foo",
Comment = "Pattern discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { patternDiscount });
CheckDiscounts(cart, new[] { 1, 0.9M, 1 }, new[] { "", patternDiscount.Comment, "" });
}
public void PatternAppliesToRightItems()
{
var patternDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
Pattern = "foo/ba",
Comment = "Pattern discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { patternDiscount });
CheckDiscounts(cart, new[] { 0.9M, 1, 0.9M }, new[] { patternDiscount.Comment, "", patternDiscount.Comment });
}
public void CurrentlyValidDiscountApplies()
{
var currentDiscount = new DiscountStub(4)
{
DiscountPercent = 5,
StartDate = new DateTime(2012, 11, 24, 10, 0, 0, DateTimeKind.Utc),
EndDate = new DateTime(2012, 11, 24, 14, 0, 0, DateTimeKind.Utc),
Comment = "Currently valid discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { currentDiscount });
CheckDiscount(cart, 0.95M, currentDiscount.Comment);
}
public void ExclusionPatternExcludesRightItemsAfterPatternHasIncluded()
{
var patternDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
Pattern = "bar",
ExclusionPattern = "baz",
Comment = "Pattern discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { patternDiscount });
CheckDiscounts(cart, new[] { 0.9M, 1, 1 }, new[] { patternDiscount.Comment, "", "" });
}
public void QuantityDiscountAppliesToRightItems()
{
var selectiveDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
StartQuantity = 4,
EndQuantity = 6,
Comment = "4-5 item discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { selectiveDiscount });
CheckDiscounts(cart, new[] { 1, 0.9M, 0.9M }, new[] { "", selectiveDiscount.Comment, selectiveDiscount.Comment });
}
public void WideEnoughQuantityDiscountApplies()
{
var wideEnoughDiscount = new DiscountStub(4)
{
DiscountPercent = 10,
StartQuantity = 3,
EndQuantity = 6,
Comment = "Wide enough discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { wideEnoughDiscount });
CheckDiscount(cart, 0.9M, wideEnoughDiscount.Comment);
}
public void TooLowAndTooHighQuantityDiscountDoesNotApply()
{
var tooLowDiscount = new DiscountStub(4)
{
DiscountPercent = 5,
StartQuantity = 1,
EndQuantity = 2,
Comment = "Too low discount"
};
var tooHighDiscount = new DiscountStub(5)
{
DiscountPercent = 5,
StartQuantity = 7,
EndQuantity = 10,
Comment = "Too high discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { tooLowDiscount, tooHighDiscount });
CheckDiscount(cart, 1, "");
}
public void OldAndFutureDiscountsDontApply()
{
var oldDiscount = new DiscountStub(4)
{
DiscountPercent = 5,
StartDate = new DateTime(2012, 11, 1, 12, 0, 0, DateTimeKind.Utc),
EndDate = new DateTime(2012, 11, 2, 12, 0, 0, DateTimeKind.Utc),
Comment = "Old discount"
};
var futureDiscount = new DiscountStub(5)
{
DiscountPercent = 5,
StartDate = new DateTime(2012, 12, 24, 12, 0, 0, DateTimeKind.Utc),
EndDate = new DateTime(2012, 12, 25, 12, 0, 0, DateTimeKind.Utc),
Comment = "Future discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { oldDiscount, futureDiscount });
CheckDiscount(cart, 1, "");
}
public void LowestPriceWins()
{
var mediocreDiscount = new DiscountStub(4)
{
DiscountPercent = 5,
Comment = "Mediocre discount"
};
var betterDiscount = new DiscountStub(5)
{
DiscountPercent = 10,
Comment = "Better discount"
};
var bestDiscount = new DiscountStub(6)
{
DiscountPercent = 20,
Comment = "Best discount"
};
var cart = ShoppingCartHelpers.PrepareCart(new[] { mediocreDiscount, bestDiscount, betterDiscount });
CheckDiscount(cart, 0.8M, bestDiscount.Comment);
}
