public void Container_SeparateChaining2ChoiceHashTable()
{
// Arrange
SeparateChaining2ChoiceHashTable <int, string> chaining2ChoiceHashTable = new SeparateChaining2ChoiceHashTable <int, string>();
// Act
for (int i = 0; i < 100; i++)
{
chaining2ChoiceHashTable.Add(i, i.ToString());
}
Container <int, string> container = new Container <int, string>(chaining2ChoiceHashTable);
container.RemoveByKey(20);
container.RemoveByKey(80);
// Assert
for (int i = 0; i < 100; i++)
{
if (i != 20 && i != 80)
{
Assert.AreEqual(container.GetValue(i), i.ToString());
}
else
{
Assert.AreEqual(container.GetValue(i), default);
}
}
}
public void SeparateChaining2ChoiceHashTable_GetAddRemove()
{
// Arrange
var hashTable = new SeparateChaining2ChoiceHashTable <int, string>();
// Act
for (int i = 0; i < 100; i++)
{
hashTable.Add(i, i.ToString());
}
hashTable.Remove(50);
hashTable.Remove(40);
// Assert
for (int i = 0; i < 100; i++)
{
if (i != 40 && i != 50)
{
Assert.AreEqual(i.ToString(), hashTable.Get(i));
}
else
{
Assert.AreEqual(null, hashTable.Get(i));
}
}
}
public void Container_GetSortedValuesNumber()
{
// Arrange
SeparateChaining2ChoiceHashTable <int, int> chaining2ChoiceHashTable = new SeparateChaining2ChoiceHashTable <int, int>();
// Act
Random random = new Random();
for (int i = 0; i < 1000; i++)
{
var number = random.Next(0, 10000);
chaining2ChoiceHashTable.Add(number, number);
}
Container <int, int> container = new Container <int, int>(chaining2ChoiceHashTable);
// Assert
int[] sorted = container.GetSortedValuesNumber(50);
int prevNum = -10001;
foreach (var num in sorted)
{
Assert.IsTrue(num >= prevNum);
}
}