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);
}
