public void test_discount_one_thousand_shades_of_grey()
{
var marketingCampaign = new MarketingCampaign(
new MockDateTimeService(
new DateTime(2020, 7, 1)
)
);
var net = new Money(1002);
var discount = DiscountFactory.Create(marketingCampaign, net);
var total = discount.DiscountFor(net);
Assert.Equal(new Money(901.8m), total);
}
public void test_discount_crazy_sales_tonight_fun_radio()
{
var marketingCampaign = new MarketingCampaign(
new MockDateTimeService(
new DateTime(2020, 7, 3, 0, 0, 0, 2)
)
);
var net = new Money(100);
var discount = DiscountFactory.Create(marketingCampaign, net);
var total = discount.DiscountFor(net);
Assert.Equal(new Money(85m), total);
}
public void test_no_discount_on_cheap_item()
{
var marketingCampaign = new MarketingCampaign(
new MockDateTimeService(
new DateTime(2020, 7, 1, 0, 0, 0, 2)
)
);
var net = new Money(80);
var discount = DiscountFactory.Create(marketingCampaign, net);
var total = discount.DiscountFor(net);
Assert.Equal(new Money(80m), total);
}
public void test_discount_one_hundred_shades_of_pink()
{
var marketingCampaign = new MarketingCampaign(
new MockDateTimeService(
new DateTime(2020, 7, 1, 0, 0, 0, 2)
)
);
var net = new Money(102);
var discount = DiscountFactory.Create(marketingCampaign, net);
var total = discount.DiscountFor(net);
Assert.Equal(new Money(96.9m), total);
}
/// <summary>
/// Create a new instance of the class to perform discount calculation using DiscountType.
/// </summary>
/// <param name="type">The enum containing the type of discount to calculate.</param>
public DiscountEngine(DiscountType type)
{
discount = DiscountFactory.Create(type);
}
