def test__Heap_is_heap_satisified6():
heap = Heap()
heap.root = Node(0)
heap.root.left = Node(2)
heap.root.left.left = Node(3)
heap.root.left.right = Node(5)
heap.root.right = Node(1)
heap.root.right.left = Node(4)
heap.root.right.right = Node(-1)
assert not heap.is_heap_satisfied()
def test__Heap_is_heap_satisified1():
heap = Heap()
heap.root = Node(0)
heap.root.left = Node(2)
heap.root.left.left = Node(2)
heap.root.left.right = Node(5)
heap.root.right = Node(0)
heap.root.right.left = Node(0)
heap.root.right.right = Node(30)
assert heap.is_heap_satisfied()
def test__Heap_is_heap_satisified4():
heap = Heap()
heap.root = Node(0)
heap.root.left = Node(-1)
assert not heap.is_heap_satisfied()
def test__Heap_is_heap_satisfied2():
heap = Heap()
heap.root = Node(-2)
heap.root.left = Node(3)
heap.root.right = Node(4)
assert heap.is_heap_satisfied()