public void TestRemove()
{
DoublyLinkedList <string> list = Create();
list.Remove(list.First);
Assert.AreEqual(2, list.Count);
Assert.AreEqual(list.First.Value, value1);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value1, value2);
}
public void Test1()
{
DoublyLinkedList <string> list = Create();
Assert.AreEqual(3, list.Count);
Assert.AreEqual(list.First.Value, value0);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value0, value1, value2);
list.Remove(list.First);
Assert.AreEqual(2, list.Count);
Assert.AreEqual(list.First.Value, value1);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value1, value2);
list.AddFirst(value0);
Assert.AreEqual(3, list.Count);
Assert.AreEqual(list.First.Value, value0);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value0, value1, value2);
list.RemoveAfterNodes(list.First);
Assert.AreEqual(1, list.Count);
Assert.AreEqual(list.First, list.Last);
Assert.AreEqual(list.First.Value, value0);
Assert.AreEqual(list.Last.Value, value0);
TestEnumerable(list, value0);
var node0 = list.First;
var node1 = list.AddAfter(node0, value2);
Assert.AreEqual(2, list.Count);
Assert.AreEqual(list.First.Value, value0);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value0, value2);
node0 = list.AddBefore(node1, value1);
Assert.AreEqual(3, list.Count);
Assert.AreEqual(list.First.Value, value0);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value0, value1, value2);
list.RemoveBeforNodes(node0);
Assert.AreEqual(2, list.Count);
Assert.AreEqual(list.First.Value, value1);
Assert.AreEqual(list.Last.Value, value2);
TestEnumerable(list, value1, value2);
}
