static void TimedGet(int key)
{
_sw.Restart();
_map.Get(key);
_sw.Stop();
Console.WriteLine(String.Format("Time to get {0} from {1} items: {2}", key, _map.Count, _sw.Elapsed));
}
public void Get_ForNotExistingKey_ThrowsException()
{
//arrange
var cht = new ChainingHashTable <string, int>(5);
//arrange + act
Action act = () => { cht.Get("null"); };
//assert
act.Should().Throw <System.Collections.Generic.KeyNotFoundException>();
}
public void Get_ForNull_ThrowsException()
{
//arrange
var cht = new ChainingHashTable <string, int>(5);
//arrange + act
Action act = () => { cht.Get(null); };
//assert
act.Should().Throw <ArgumentException>();
}
public static void HashTableTest()
{
ChainingHashTable ht = new ChainingHashTable();
//Set()
ht.Set(123456, 100);
ht.Set(654321, 200);
ht.Set("ABC", 300);
ht.Set("CBA", 400);
//Get()
Console.WriteLine("Get(CDE) = {0}", ht.Get("123456"));
Console.WriteLine("Get(ABC) = {0}\n\n", ht.Get("ABC"));
//Indexer set
ht[1] = 500;
ht[0.5] = 600;
ht['A'] = 700;
//Indexer get
Console.WriteLine("ht[1] = {0}", ht[1]);
Console.WriteLine("ht[0.5] = {0}", ht[0.5]);
}
public void Get_ForExistingKey_ReturnsTheValue()
{
//arrange
const string key = "1";
const int value = 1;
var cht = new ChainingHashTable <string, int>(5);
cht.Add(key, value);
//act
var result = cht.Get(key);
//assert
result.Should().Be(value);
}