public void TotalAmount_AddNewBudgetItem_ExpectGroupListenerNotified() { var items = new List <BudgetItem>() { new BudgetItem("item name", BudgetItemType.Debt, 12.34m) }; var group = new BudgetGroup("test group", budgetItems: items); group.AddNewBudgetItem(); bool wasGroupNotified = false; group.PropertyChanged += (o, e) => { if (e.PropertyName == nameof(group.TotalAmount)) { wasGroupNotified = true; } }; var newAmount = 99.99m; group.BudgetItems.Last().Amount = newAmount; wasGroupNotified.Should().BeTrue(); }
public void AddNewBudgetItem_ExpectNewNameOnEachAddition() { var group = new BudgetGroup("test group"); var firstNewItemName = group.NewBudgetItemName; group.AddNewBudgetItem(); group.NewBudgetItemName.Should().NotBe(firstNewItemName); }
public void AddNewBudgetItem_ExpectAddedWithDefaultValues() { var expectedType = BudgetItemType.Debt; var group = new BudgetGroup("test group", defaultItemType: expectedType); var expectedName = group.NewBudgetItemName; group.AddNewBudgetItem(); group.BudgetItems.Count().Should().Be(1); group.BudgetItems.Last().Name.Should().Be(expectedName); group.BudgetItems.Last().Type.Should().Be(expectedType); }
public void AddNewBudgetItem() => BudgetGroup.AddNewBudgetItem();