public void LoadBillItemDetailViewModelsSortedByPositionViaPassedBill()
{
// Arrange
Bill bill = ModelFactory.GetDefaultBill();
bill.BillItems.Clear();
BillItem billItem1 = new BillItem()
{
Position = 2
};
BillItem billItem2 = new BillItem()
{
Position = 1
};
bill.AddBillItem(billItem1);
bill.AddBillItem(billItem2);
// Act
this._billItemEditViewModel.LoadBill(bill);
// Assert
this._billItemEditViewModel.BillItemDetailViewModels.Should().HaveCount(2);
this._billItemEditViewModel.BillItemDetailViewModels[0].Position.Should().Be(1);
this._billItemEditViewModel.BillItemDetailViewModels[1].Position.Should().Be(2);
}
public void MovesItemDown()
{
// Arrange
Bill bill = new Bill();
for (int i = 0; i < 5; i++)
{
BillItem billItem = ModelFactory.GetDefaultBillItem();
billItem.Position = i + 1;
billItem.Amount = i + 1;
bill.AddBillItem(billItem);
}
// Act
this._billItemEditViewModel.LoadBill(bill);
Messenger.Default.Send(new NotificationMessage <bool>(true, Resources.Message_EnableStateForBillItemEditVM));
this._billItemEditViewModel.SelectedBillItemDetailViewModel = this._billItemEditViewModel.BillItemDetailViewModels[2];
this._billItemEditViewModel.MoveItemDownCommand.RelayCommand.Execute(null);
// Assert
this._billItemEditViewModel.BillItemDetailViewModels[2].Position.Should().Be(3);
this._billItemEditViewModel.BillItemDetailViewModels[2].Amount.Should().Be(4);
this._billItemEditViewModel.BillItemDetailViewModels[3].Position.Should().Be(4);
this._billItemEditViewModel.BillItemDetailViewModels[3].Amount.Should().Be(3);
}
public void UpdatesPositionsWhenBillItemWasDeleted()
{
// Arrange
Bill bill = new Bill();
for (int i = 0; i < 5; i++)
{
BillItem billItem = ModelFactory.GetDefaultBillItem();
billItem.Position = i + 1;
bill.AddBillItem(billItem);
}
// Act
this._billItemEditViewModel.LoadBill(bill);
this._billItemEditViewModel.SelectedBillItemDetailViewModel = this._billItemEditViewModel.BillItemDetailViewModels[2];
Messenger.Default.Send(new NotificationMessage <bool>(true, Resources.Message_EnableStateForBillItemEditVM));
this._billItemEditViewModel.DeleteItemCommand.RelayCommand.Execute(null);
// Assert
for (int i = 0; i < this._billItemEditViewModel.BillItemDetailViewModels.Count; i++)
{
int currentPosition = i + 1;
this._billItemEditViewModel.BillItemDetailViewModels[i].Position.Should().Be(currentPosition);
}
}
public void ThrowExceptionWhenNullBillItemShouldBeAddedToBill()
{
// Arrange
Bill bill = new Bill();
// Act
Action action = () => bill.AddBillItem(null);
// Assert
action.ShouldThrow <ArgumentNullException>();
}
public void CanAddBillItemToBill()
{
// Arrange
Bill bill = new Bill();
BillItem billItem = new BillItem();
// Act
bill.AddBillItem(billItem);
// Assert
bill.BillItems.Should().NotBeEmpty();
}
public void GetClonedBill()
{
// Arrange
Bill bill = ModelFactory.GetDefaultBill();
BillItem billItem = ModelFactory.GetDefaultBillItem();
bill.AddBillItem(billItem);
// Act
Bill copiedBill = (Bill)bill.Clone();
// Assert
bill.Equals(copiedBill).Should().BeTrue();
}
public void BillsUnequalIfBillItemsHaveDifferentQuantity()
{
// Arrange
Bill bill1 = ModelFactory.GetDefaultBill();
Bill bill2 = ModelFactory.GetDefaultBill();
BillItem billItem = ModelFactory.GetDefaultBillItem();
bill1.AddBillItem(billItem);
// Act
bool isEqual = bill1.Equals(bill2);
// Assert
isEqual.Should().BeFalse();
}
public void BillsEqualIfBothBillsHaveSameValuesAndSameBillItems()
{
// Arrange
Bill bill1 = ModelFactory.GetDefaultBill();
Bill bill2 = ModelFactory.GetDefaultBill();
BillItem billDetail1 = ModelFactory.GetDefaultBillItem();
BillItem billDetail2 = ModelFactory.GetDefaultBillItem();
bill1.AddBillItem(billDetail1);
bill2.AddBillItem(billDetail2);
// Act
bool isEqual = bill1.Equals(bill2);
// Assert
isEqual.Should().BeTrue();
}
public void BillsUnequalIfBillItemsDiffer()
{
// Arrange
Bill bill1 = ModelFactory.GetDefaultBill();
Bill bill2 = ModelFactory.GetDefaultBill();
BillItem billDetail1 = ModelFactory.GetDefaultBillItem();
BillItem billDetail2 = ModelFactory.GetDefaultBillItem();
billDetail2.ArticleNumber = 5;
bill1.AddBillItem(billDetail1);
bill2.AddBillItem(billDetail2);
// Act
bool isEqual = bill1.Equals(bill2);
// Assert
isEqual.Should().BeFalse();
}
public void CanNotMoveItemDownWhenNoItemIsSelected()
{
// Arrange
Bill bill = new Bill();
for (int i = 0; i < 5; i++)
{
BillItem billItem = ModelFactory.GetDefaultBillItem();
billItem.Position = i + 1;
billItem.Amount = i + 1;
bill.AddBillItem(billItem);
}
// Act
this._billItemEditViewModel.LoadBill(bill);
Messenger.Default.Send(new NotificationMessage <bool>(true, Resources.Message_EnableStateForBillItemEditVM));
// Assert
this._billItemEditViewModel.MoveItemDownCommand.RelayCommand.CanExecute(null).Should().BeFalse();
}
public void CanNotMoveItemDownWhenEditingNotEnabled()
{
// Arrange
Bill bill = new Bill();
for (int i = 0; i < 5; i++)
{
BillItem billItem = ModelFactory.GetDefaultBillItem();
billItem.Position = i + 1;
billItem.Amount = i + 1;
bill.AddBillItem(billItem);
}
// Act
this._billItemEditViewModel.LoadBill(bill);
this._billItemEditViewModel.SelectedBillItemDetailViewModel = this._billItemEditViewModel.BillItemDetailViewModels[2];
// Assert
this._billItemEditViewModel.MoveItemDownCommand.RelayCommand.CanExecute(null).Should().BeFalse();
}