def test_create_arrival():
pq = Task1.PriorityQueue()
print('Testing to create 200 arrival events.')
pq = create_arrival(pq, 200)
pq.print_all()
print('Test success.')
#for i in range(len(pq)):
# print(pq.serve())
print()
def test_serving():
pq = Task1.PriorityQueue()
#pq = create_arrival(pq)
pq.reset()
print('Testing to find the time when the customer is served and leaves if the customer arrives at 5.00pm.')
pq.add('Arrival', 540)
pq = serving(pq)
#print('Test success.')
pq.reset()
print('\nTesting to find the time when the customer is served and leaves if the customer arrives at 12.00pm.')
pq.add('Arrival', 240)
pq = serving(pq)
#print('Test success.')
pq.reset()
print('\nTesting to find the time when the customer is served and leaves if the customer arrives at 9.39am.')
pq.add('Arrival', 99)
pq = serving(pq)
