public void ColumnTest() { var column = new Column { Name = "Column", Id = new Guid("ffffffff-ffff-ffff-ffff-ffffffffffff"), CreationDate = new DateTime() }; Assert.Equal("Column", column.Name); Assert.Equal(new Guid("ffffffff-ffff-ffff-ffff-ffffffffffff"), column.Id); Assert.Equal(new DateTime(), column.CreationDate); foreach (var _ in Enumerable.Range(0, 100)) { column.AddCard(new Card()); } Assert.Equal(100, column.Cards.Count); var card = new Card(); Assert.Throws <EntityNotFoundException>(() => column.RemoveCard(card.Id)); column.AddCard(card); Assert.Equal(101, column.Cards.Count); Assert.Equal(card, column.Cards[^ 1]);