public void DeleteTheBest()
{
Random r = new Random();
List <int> values = new List <int>();
for (int i = 0; i < 100; i++)
{
values.Add(r.Next(100) - r.Next(100));
}
foreach (int value in values)
{
heap.Insert(value);
}
int deleteCount = r.Next(values.Count);
List <int> sortedValues = values.ToList();
sortedValues.Sort(comparision);
sortedValues.Reverse();
int expectedTheBestValue = sortedValues.Skip(deleteCount).FirstOrDefault();
for (int i = 0; i < deleteCount; i++)
{
Assert.IsTrue(heap.DeleteTheBest());
}
Assert.AreEqual(values.Count - deleteCount, heap.Count);
Assert.AreEqual(expectedTheBestValue, heap.GetTheBest());
}