public void Find4_123_ReturnsNull()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(1);
list.InsertAtEnd(2);
list.InsertAtEnd(3);
Cell <int>?cell = list.Find(4);
Assert.IsNull(cell);
}
public void Find2_123_ReturnsCellWith2()
{
SingleLinkedList <int> list = new SingleLinkedList <int>();
list.InsertAtEnd(1);
list.InsertAtEnd(2);
list.InsertAtEnd(3);
Cell <int>?cell = list.Find(2);
Assert.AreEqual(2, cell?.Value);
}
