When_a_list_of_shopping_items_are_passed_in_with_a_non_existant_item__Then_they_are_converted_to_checkout_items_and_an_error_raised(
int amountOfNonExistantItems)
{
// Arrange
var testSetWithNonExistantItem = _basicTestSetAsStringArray;
for (var i = 0; i < amountOfNonExistantItems; i++)
{
testSetWithNonExistantItem = testSetWithNonExistantItem.Add(_nonExistantItem + " - " + i);
}
var mockDb = new Mock <IDatabase>();
mockDb.Setup(o => o.CheckoutItems).Returns(_dbItems);
var mockDateRepo = new Mock <IDateRepository>();
mockDateRepo.Setup(o => o.UtcNow()).Returns(_nowTimestamp);
var sut = new TillRepository(mockDb.Object, mockDateRepo.Object);
// Act
var result = sut.ProcessCheckoutItems(testSetWithNonExistantItem);
// Assert
Assert.Equal(_basicTestSetAsCheckoutItems, result.CheckoutItems);
Assert.Equal(result.Errors.Count, actual: amountOfNonExistantItems);
for (var i = 0; i < result.Errors.Count(); i++)
{
var errorMessage = result.Errors.First(o => o.Value == _nonExistantItem + " - " + i);
Assert.Equal("Item not found in DB", errorMessage.Key);
Assert.Equal(_nonExistantItem + " - " + i, errorMessage.Value);
}
}
public void When_a_basket_is_submitted__Then_the_total_is_correct_when_single_offer_applied()
{
// Arrange
var mockDb = new Mock <IDatabase>();
mockDb.Setup(o => o.CheckoutItems).Returns(_dbItems);
var mockDateRepo = new Mock <IDateRepository>();
mockDateRepo.Setup(o => o.UtcNow()).Returns(_nowTimestamp);
var sut = new TillRepository(mockDb.Object, mockDateRepo.Object);
// Act
var result = sut.ProcessCheckoutItems(_basicTestSetAsStringArray);
// Assert
Assert.Equal(_basicTestSetBasketValueBeforeOffers, result.Total);
}
When_a_list_of_shopping_items_that_are_all_good_are_passed_in__Then_they_are_converted_to_checkout_items()
{
// Arrange
var mockDb = new Mock <IDatabase>();
mockDb.Setup(o => o.CheckoutItems).Returns(_dbItems);
var mockDateRepo = new Mock <IDateRepository>();
mockDateRepo.Setup(o => o.UtcNow()).Returns(_nowTimestamp);
var sut = new TillRepository(mockDb.Object, mockDateRepo.Object);
// Act
var result = sut.ProcessCheckoutItems(_basicTestSetAsStringArray);
// Assert
Assert.Equal(_basicTestSetAsCheckoutItems, result.CheckoutItems);
}
public void When_an_empty_list_of_shopping_items_are_passed_in__Then_the_converted_list_is_empty()
{
// Arrange
var mockDb = new Mock <IDatabase>();
mockDb.Setup(o => o.CheckoutItems).Returns(_dbItems);
var mockDateRepo = new Mock <IDateRepository>();
mockDateRepo.Setup(o => o.UtcNow()).Returns(_nowTimestamp);
var sut = new TillRepository(mockDb.Object, mockDateRepo.Object);
// Act
var result = sut.ProcessCheckoutItems(_emptyArray);
// Assert
Assert.Equal(result.CheckoutItems.Count, actual: 0);
Assert.Equal(result.Errors.Count, actual: 0);
}
