public void ListWithOneItem_ShouldNotBeEmpty() { var list = new DblLinkedList <int>(); var node = DblLinkedList.CreateNode(1); list.InsertHead(node); list.IsEmpty().Should().BeFalse(); }
public void ListAfterInsertingAndRemovingNode_ShouldBeEmpty() { var list = new DblLinkedList <int>(); var node = DblLinkedList.CreateNode(1); list.InsertTail(node); list.Remove(node); list.IsEmpty().Should().BeTrue(); }
private void VerifyList <T>(DblLinkedList <T> list, IList <T> expectedList) { if (!expectedList.Any()) { list.Head.IsNull.Should().BeTrue(); list.Tail.IsNull.Should().BeTrue(); list.IsEmpty().Should().BeTrue(); return; } list.Head.IsNull.Should().BeFalse(); list.Tail.IsNull.Should().BeFalse(); list.Head.Value.Should().Be(expectedList.First()); list.Tail.Value.Should().Be(expectedList.Last()); VerifyListNode(list.Head, expectedList); }
public void NewlyCreatedList_ShouldBeEmpty() { var list = new DblLinkedList <int>(); list.IsEmpty().Should().BeTrue(); }