public void AddElementTest()
{
hashTable.AddElement(15);
hashTable.AddElement(115);
Assert.IsTrue(hashTable.IsContainingElement(15));
Assert.IsTrue(hashTable.IsContainingElement(115));
}
public void DeleteElementTest()
{
hashTable1.AddElement(16);
hashTable1.AddElement(73);
AddElements(hashTable1);
hashTable1.DeleteElement(73);
hashTable1.DeleteElement(16);
AssertsFalse(hashTable1);
hashTable2.AddElement(16);
hashTable2.AddElement(73);
AddElements(hashTable2);
hashTable2.DeleteElement(73);
hashTable2.DeleteElement(16);
AssertsFalse(hashTable2);
}
static void Main(string[] args)
{
StreamReader sr = new StreamReader("Schülerliste 3-5 Klasse V2.csv");
List <Person> pList = new List <Person>();
int idx = 0;
while (!sr.EndOfStream)
{
string s = sr.ReadLine();
if (idx != 0)
{
string[] split = s.Split(';');
Person p = new Person(split[0], split[1], split[2]);
pList.Add(p);
}
idx++;
}
HashTable ht = new HashTable((int)(idx * 1.3));
pList.ForEach(x =>
{
ht.AddElement(x);
});
var list = ht.GetTable();
int count = 0;
list.ToList().ForEach(x =>
{
if (x != null)
{
Console.WriteLine(count + ": " + x.ToString());
count++;
}
});
Console.WriteLine("Collision Count: " + ht.CollisionCount);
Console.ReadKey();
}
/// <summary>
/// добавить в хэш-таблицу значения 15, 72, 115
/// </summary>
private void AddElements(HashTable hashTable)
{
hashTable.AddElement(15);
hashTable.AddElement(72);
hashTable.AddElement(115);
}
static void Main(string[] args)
{
int select = 0;
HashTable hashTable = new HashTable();
bool isNext = true;
Console.WriteLine("lol".CompareTo("lol"));
while (isNext)
{
Console.WriteLine("Please, select and print number:");
Console.WriteLine("1) Read data from file");
Console.WriteLine("2) Input element from keyboard");
Console.WriteLine("3) Find elemnt");
Console.WriteLine("4) Get middle time");
Console.WriteLine("5) Exit");
select = select.InputFromKeyBoard();
switch (select)
{
case 1:
{
Console.WriteLine("Input file name");
bool statusRead = hashTable.AddElementsFromFile(Console.ReadLine());
if (statusRead)
{
Console.WriteLine("Data was sucсessfully loaded");
Console.WriteLine("Middle count compares: "
+ Math.Round(hashTable.GetMiddleCountCompares(), 3).ToString());
Console.WriteLine("Middle count conflicts: "
+ Math.Round(hashTable.GetMiddleCountConflicts(), 3).ToString());
}
else
{
Console.WriteLine("This file does not exist");
Console.WriteLine("Repeat, please");
}
break;
}
case 2:
{
Console.WriteLine("Input value");
bool statusAdd = hashTable.AddElement(Console.ReadLine());
if (statusAdd)
{
Console.WriteLine("this element was successfully added");
Console.WriteLine("Count compares: "
+ hashTable.GetLastCountCompare().ToString());
Console.WriteLine("Count conflicts: "
+ hashTable.GetLastCountConflict().ToString());
}
else
{
Console.WriteLine("this element already exist");
Console.WriteLine("Repeat, please");
}
break;
}
case 3:
{
Console.WriteLine("Input value");
bool statusFind = hashTable.FindElement(Console.ReadLine());
if (statusFind)
{
Console.WriteLine("This element was successefully found");
Console.WriteLine("Count compares: "
+ hashTable.GetLastCountCompare().ToString());
Console.WriteLine("Count conflicts: "
+ hashTable.GetLastCountConflict().ToString());
}
else
{
Console.WriteLine("This element does not exists");
Console.WriteLine("Repeat, please");
}
break;
}
case 4:
{
Console.WriteLine("Middle count compares: "
+ Math.Round(hashTable.GetMiddleCountCompares(), 3).ToString());
Console.WriteLine("Middle count conflicts: "
+ Math.Round(hashTable.GetMiddleCountConflicts(), 3).ToString());
break;
}
case 5:
{
isNext = false;
break;
}
default:
{
Console.WriteLine("Repeat, please");
break;
}
}
}
}