public void Removeできる()
{
linkedList = new ShosLinkedList1 <int> {
10, 70, 30, 40, 60, 90, 100
};
Assert.IsTrue(linkedList.Remove(10));
AssertExtensions.AreEqual(new[] { 70, 30, 40, 60, 90, 100 }, linkedList);
Assert.IsTrue(linkedList.Remove(100));
AssertExtensions.AreEqual(new[] { 70, 30, 40, 60, 90 }, linkedList);
Assert.IsTrue(linkedList.Remove(40));
AssertExtensions.AreEqual(new[] { 70, 30, 60, 90 }, linkedList);
Assert.IsFalse(linkedList.Remove(40));
AssertExtensions.AreEqual(new[] { 70, 30, 60, 90 }, linkedList);
var node = linkedList.Find(70);
linkedList.Remove(node);
AssertExtensions.AreEqual(new[] { 30, 60, 90 }, linkedList);
node = linkedList.Find(60);
linkedList.Remove(node);
AssertExtensions.AreEqual(new[] { 30, 90 }, linkedList);
node = linkedList.Find(90);
linkedList.Remove(node);
AssertExtensions.AreEqual(new[] { 30 }, linkedList);
}
public void FindLastできる()
{
Assert.IsNull(linkedList.FindLast(10));
linkedList = new ShosLinkedList1 <int> {
40, 30, 60, 30, 40, 20, 40
};
Assert.IsNull(linkedList.FindLast(100));
var node = linkedList.FindLast(40);
Assert.IsNotNull(node);
Assert.AreEqual(40, node.Value);
Assert.AreSame(node, linkedList.Last);
linkedList.Remove(node);
AssertExtensions.AreEqual(new[] { 40, 30, 60, 30, 40, 20 }, linkedList);
linkedList.Remove(linkedList.FindLast(30));
AssertExtensions.AreEqual(new[] { 40, 30, 60, 40, 20 }, linkedList);
}
public void Removeでnullを渡すと例外が飛ぶ() => linkedList.Remove(null);