public void SetupCreateEmpty(SectionId sectionId, IShoppingListSection returnValue)
{
mock
.Setup(instance => instance.CreateEmpty(
It.Is <SectionId>(id => id == sectionId)))
.Returns(returnValue);
}
public void AddSection(IShoppingListSection section)
{
if (section is null)
{
throw new ArgumentNullException(nameof(section));
}
if (sections.ContainsKey(section.Id))
{
throw new DomainException(new SectionAlreadyInShoppingListReason(Id, section.Id));
}
sections.Add(section.Id, section);
}
public void AddSection_WithSectionAlreadyInShoppingList_ShouldThrowDomainException()
{
IShoppingList shoppingList = shoppingListFixture.CreateValid();
IShoppingListSection section = commonFixture.ChooseRandom(shoppingList.Sections);
// Act
Action action = () => shoppingList.AddSection(section);
// Assert
using (new AssertionScope())
{
action.Should().Throw <DomainException>()
.Where(e => e.Reason.ErrorCode == ErrorReasonCode.SectionAlreadyInShoppingList);
}
}
public void RemoveFromBasket(ItemId itemId)
{
if (itemId == null)
{
throw new ArgumentNullException(nameof(itemId));
}
IShoppingListSection section = sections.Values.FirstOrDefault(s => s.ContainsItem(itemId));
if (section == null)
{
throw new DomainException(new ItemNotOnShoppingListReason(Id, itemId));
}
sections[section.Id] = section.RemoveItemFromBasket(itemId);
}
public void RemoveItem(ItemId itemId)
{
if (itemId == null)
{
throw new ArgumentNullException(nameof(itemId));
}
IShoppingListSection section = sections.Values.FirstOrDefault(s => s.ContainsItem(itemId));
if (section == null)
{
return;
}
sections[section.Id] = section.RemoveItem(itemId);
}
public void AddSection_WithNewSection_ShouldThrowDomainException()
{
IShoppingList shoppingList = shoppingListFixture.CreateValid();
var existingSectionIds = shoppingList.Sections.Select(s => s.Id.Value);
var sectionDef = ShoppingListSectionDefinition.FromId(commonFixture.NextInt(existingSectionIds));
IShoppingListSection section = shoppingListSectionFixture.CreateValid(sectionDef);
// Act
shoppingList.AddSection(section);
// Assert
using (new AssertionScope())
{
shoppingList.Sections.Should().Contain(section);
}
}
public void ChangeItemQuantity(ItemId itemId, float quantity)
{
if (itemId == null)
{
throw new ArgumentNullException(nameof(itemId));
}
if (quantity <= 0f)
{
throw new DomainException(new InvalidItemQuantityReason(quantity));
}
IShoppingListSection section = sections.Values.FirstOrDefault(s => s.ContainsItem(itemId));
if (section == null)
{
throw new DomainException(new ItemNotOnShoppingListReason(Id, itemId));
}
sections[section.Id] = section.ChangeItemQuantity(itemId, quantity);
}
public void VerifyAddSectionOnce(IShoppingListSection section)
{
Verify(i => i.AddSection(section),
Times.Once);
}