from collections import deque

def assert_queue_sanity(queue, name="Queue"):

"""

Asserts basic sanity checks for a queue.

Args:

queue: The queue to check.

name: A descriptive name for the queue (for error messages).

"""

assert isinstance(queue, deque), f"{name}: Queue must be a deque."

assert len(queue) >= 0, f"{name}: Queue length must be non-negative."

# Check if elements are hashable (important for sets/dictionaries)

try:

hash(next(iter(queue))) # Attempt to hash an element

except TypeError:

raise AssertionError(f"{name}: Queue elements must be hashable.")

# Check if queue is empty if it's supposed to be

if len(queue) == 0:

assert True, f"{name}: Queue is empty, but expected to have elements."

if __name__ == '__main__':

#Example Usage

q1 = deque([1, 2, 3])

assert_queue_sanity(q1, "my_queue1")

q2 = deque()

assert_queue_sanity(q2, "empty_queue")

q3 = deque(['a', 'b', 'c'])

assert_queue_sanity(q3, "string_queue")

try:

q4 = deque([1, [1,2]])

assert_queue_sanity(q4, "unhashable_queue")

except AssertionError as e:

print(e)