def test_can_remove_from_queue_second(self):
queue = Queue()
queue.add_to_queue(123)
queue.add_to_queue(456)
queue.add_to_queue(789)
queue.remove_from_queue()
self.assertEqual('789 456', queue.get_elements())
def test_can_remove_from_queue_first(self):
queue = Queue()
queue.add_to_queue('one')
queue.add_to_queue('two')
queue.add_to_queue('three')
queue.remove_from_queue()
self.assertEqual('three two', queue.get_elements())
class QueueViewModel:
def __init__(self):
self.queue = Queue()
self.input_info = ''
self.arrived_info = ''
self.set_arrive_btn_disabled()
self.set_leave_btn_disabled()
def set_arrive_btn_enabled(self):
self.arrive_btn_state = 'normal'
def set_arrive_btn_disabled(self):
self.arrive_btn_state = 'disabled'
def get_arrive_btn_state(self):
return self.arrive_btn_state
def set_leave_btn_enabled(self):
self.leave_btn_state = 'normal'
def set_leave_btn_disabled(self):
self.leave_btn_state = 'disabled'
def get_leave_btn_state(self):
return self.leave_btn_state
def get_input_info(self):
return self.input_info
def get_arrived_info(self):
return self.arrived_info
def set_input_info(self, input_info):
self.input_info = input_info
self.set_arrive_btn_enabled()
self.set_leave_btn_enabled()
def set_arrived_info(self, arrived_info):
self.arrived_info = self.queue.get_elements()
if self.queue.size() > 0:
self.set_leave_btn_enabled()
else:
self.set_leave_btn_disabled()
def arrive_btn_clicked(self):
self.queue.add_to_queue(self.input_info)
self.arrived_info = self.queue.get_elements()
self.set_leave_btn_enabled()
def leave_btn_clicked(self):
self.queue.remove_from_queue()
self.arrived_info = self.queue.get_elements()
def __init__(self):
self.queue = Queue()
self.input_info = ''
self.arrived_info = ''
self.set_arrive_btn_disabled()
self.set_leave_btn_disabled()
def test_can_get_queue_size(self):
queue = Queue()
queue.add_to_queue('anxiety')
queue.size()
self.assertTrue(queue.size() > 0)
def test_cat_create_queue(self):
queue = Queue()
self.assertTrue(isinstance(queue, Queue))
def test_can_remove_empty_from_queue(self):
queue = Queue()
queue.remove_from_queue()
self.assertEqual('', queue.get_elements())
def test_can_add_empty_to_queue(self):
queue = Queue()
queue.add_to_queue('1')
queue.add_to_queue('1')
self.assertEqual('1', queue.get_elements())
def test_can_remove_from_queue_third(self):
queue = Queue()
queue.add_to_queue('hello')
queue.add_to_queue(13)
queue.add_to_queue('wall')
queue.remove_from_queue()
self.assertEqual('wall 13', queue.get_elements())
def test_can_add_to_queue_third(self):
queue = Queue()
queue.add_to_queue('a')
queue.add_to_queue('b')
self.assertEqual('b a', queue.get_elements())
def test_can_add_to_queue_second(self):
queue = Queue()
queue.add_to_queue('worker')
queue.add_to_queue('student')
self.assertEqual('student worker', queue.get_elements())
def test_can_add_to_queue_first(self):
queue = Queue()
queue.add_to_queue(1)
queue.add_to_queue(2)
self.assertEqual('2 1', queue.get_elements())