public void TryGet_From_Empty()
{
HashTable<string, int> table = new HashTable<string, int>();
int value;
Assert.IsFalse(table.TryGetValue("missing", out value));
}
public void TryGet_Succeeds()
{
HashTable<string, int> table = new HashTable<string, int>();
table.Add("100", 100);
int value;
Assert.IsTrue(table.TryGetValue("100", out value));
Assert.AreEqual(100, value, "The returned value was incorrect");
for (int i = 0; i < 100; i++)
{
table.Add(i.ToString(), i);
Assert.IsTrue(table.TryGetValue("100", out value));
Assert.AreEqual(100, value, "The returned value was incorrect");
}
}
public void TryGet_Missing()
{
HashTable<string, int> table = new HashTable<string, int>();
table.Add("100", 100);
int value;
Assert.IsFalse(table.TryGetValue("missing", out value));
}
public static void SearchNumbers(HashTable<string, string> phonebook)
{
string inputName;
while (true)
{
inputName = Console.ReadLine();
if (inputName.Equals("end"))
{
return;
}
if (phonebook.ContainsKey(inputName))
{
string phonenumber;
phonebook.TryGetValue(inputName, out phonenumber);
Console.WriteLine("{0} -> {1}", inputName, phonenumber);
}
else
{
Console.WriteLine("Contact {0} does not exist.", inputName);
}
}
}
