public void Delete_Twice(int[] items, int capacity) { int item; bool success; var hashtable = new CrackingTheCodingInterview.DataStructures.Hashtable.MyHashtable <int>(capacity); int n = items.Length; for (int i = 0; i < n; i++) { hashtable.Add($"item {items[i]}", items[i]); } item = hashtable.Get("item 10"); Assert.AreEqual(10, item); success = hashtable.Delete("item 10"); Assert.AreEqual(--n, hashtable.Count); Assert.AreEqual(0, hashtable.Get("item 10")); Assert.IsTrue(success); item = hashtable.Get("item 10"); Assert.AreEqual(0, item); success = hashtable.Delete("item 10"); Assert.AreEqual(n, hashtable.Count); Assert.AreEqual(0, hashtable.Get("item 10")); Assert.IsFalse(success); }
public void Update(int[] items, int capacity, string key, int expected) { var hashtable = new CrackingTheCodingInterview.DataStructures.Hashtable.MyHashtable <int>(capacity); for (int i = 0; i < items.Length; i++) { hashtable.Add($"item {items[i]}", items[i]); } hashtable.Update(key, expected); var actual = hashtable.Get(key); Assert.AreEqual(expected, actual); }