public void Test_add()
{
Queue = new MyPriorityQueue <int>();
for (int i = RandArr.Length - 1; i >= 0; i--)
{
Queue.Add(RandArr[i]);
}
for (int i = 0; i < RandArr.Length; i++)
{
Queue.Add(RandArr[i]);
}
Assert.True(Queue.IsMinHeap(0));
Assert.False(Queue.IsEmpty());
Assert.Equal(2 * RandArr.Length, Queue.HeapSize);
}