def test_right_one(self):
max_heap = MaxHeap([1])
right = max_heap.right(1)
self.assertEquals(4,right)
def test_right_two(self):
max_heap = MaxHeap([1])
right = max_heap.right(2)
self.assertEquals(6,right)
def test_right_zero(self):
max_heap = MaxHeap([1])
right = max_heap.right(0)
self.assertEquals(2,right)
