def test_non_sandwich_order_items_are_ignored_by_schedule(self):
scheduler = CafeScheduler()
order_items = [
SANDWICH,
SNACK,
DRINK,
]
scheduler.add_order(12, order_items)
tasks = scheduler.schedule()
expected_tasks = [
Task(order_id=12,
description='Make sandwich 1 for Order 12',
start_time_seconds=0,
task_type='MAKE_SANDWICH'),
Task(order_id=12,
description='Serve Order 12',
start_time_seconds=150,
task_type='SERVE'),
Task(order_id=None,
description='Take a break',
start_time_seconds=210,
task_type='BREAK'),
]
self.assertEqual(3, len(tasks))
self.assertEqual(expected_tasks, tasks)
def test_can_add_a_sandwich_order_to_the_schedule(self):
scheduler = CafeScheduler()
order_items = [SANDWICH]
scheduler.add_order(12, order_items)
self.assertEqual(1, len(scheduler.orders))
self.assertEqual(12, scheduler.orders[0].order_id)
self.assertEqual(order_items, scheduler.orders[0].items)
def test_can_add_multiple_orders_to_the_schedule(self):
scheduler = CafeScheduler()
scheduler.add_order(122, [SANDWICH])
scheduler.add_order(123, [SANDWICH])
self.assertEqual(2, len(scheduler.orders))
self.assertEqual(122, scheduler.orders[0].order_id)
self.assertEqual(123, scheduler.orders[1].order_id)
def test_can_add_multiple_sandwiches_in_a_single_order(self):
scheduler = CafeScheduler()
order_items = [
SANDWICH,
SANDWICH,
SANDWICH,
]
scheduler.add_order(453, order_items)
self.assertEqual(1, len(scheduler.orders))
self.assertEqual(3, len(scheduler.orders[0].items))
self.assertEqual(order_items, scheduler.orders[0].items)
def test_order_number_is_set_for_each_item_in_schedule(self):
scheduler = CafeScheduler()
scheduler.add_order(34, [SANDWICH])
scheduler.add_order(35, [SANDWICH])
tasks = scheduler.schedule()
self.assertEqual(5, len(tasks))
self.assertEqual(34, tasks[0].order_id)
self.assertEqual(34, tasks[1].order_id)
self.assertEqual(35, tasks[2].order_id)
self.assertEqual(35, tasks[3].order_id)
self.assertEqual(None, tasks[4].order_id)
def test_start_time_is_incremented_for_each_item_in_schedule(self):
scheduler = CafeScheduler()
scheduler.add_order(34, [SANDWICH])
scheduler.add_order(35, [SANDWICH])
tasks = scheduler.schedule()
self.assertEqual(5, len(tasks))
self.assertEqual(0, tasks[0].start_time_seconds)
self.assertEqual(150, tasks[1].start_time_seconds)
self.assertEqual(210, tasks[2].start_time_seconds)
self.assertEqual(360, tasks[3].start_time_seconds)
self.assertEqual(420, tasks[4].start_time_seconds)
def test_schedule_returns_list_of_tasks_with_a_description(self):
scheduler = CafeScheduler()
scheduler.add_order(34, [SANDWICH])
scheduler.add_order(35, [SANDWICH])
tasks = scheduler.schedule()
self.assertEqual(5, len(tasks))
self.assertEqual("Make sandwich 1 for Order 34", tasks[0].description)
self.assertEqual("Serve Order 34", tasks[1].description)
self.assertEqual("Make sandwich 1 for Order 35", tasks[2].description)
self.assertEqual("Serve Order 35", tasks[3].description)
self.assertEqual("Take a break", tasks[4].description)
def test_printable_schedule_returns_schedule_as_a_string(self):
scheduler = CafeScheduler()
scheduler.add_order(34, [SANDWICH])
scheduler.add_order(35, [SANDWICH])
printable_schedule = scheduler.printable_schedule()
expected_output = ("1.\t00:00\tMake sandwich 1 for Order 34\n"
"2.\t02:30\tServe Order 34\n"
"3.\t03:30\tMake sandwich 1 for Order 35\n"
"4.\t06:00\tServe Order 35\n"
"5.\t07:00\tTake a break")
self.assertEqual(expected_output, printable_schedule)
def test_adding_an_order_updates_the_schedule(self):
scheduler = CafeScheduler()
scheduler.add_order(12, [SANDWICH])
tasks_1 = scheduler.schedule()
scheduler.add_order(13, [SANDWICH])
tasks_2 = scheduler.schedule()
self.assertNotEqual(tasks_1, tasks_2)
self.assertEqual(3, len(tasks_1))
self.assertEqual(5, len(tasks_2))
def test_schedule_returns_tasks_for_each_sandwich_in_an_order_with_multiple_sandwiches(
self):
scheduler = CafeScheduler()
order_items = [
SANDWICH,
SANDWICH,
SANDWICH,
]
scheduler.add_order(87, order_items)
tasks = scheduler.schedule()
expected_tasks = [
Task(order_id=87,
description='Make sandwich 1 for Order 87',
start_time_seconds=0,
task_type='MAKE_SANDWICH'),
Task(order_id=87,
description='Make sandwich 2 for Order 87',
start_time_seconds=150,
task_type='MAKE_SANDWICH'),
Task(order_id=87,
description='Make sandwich 3 for Order 87',
start_time_seconds=300,
task_type='MAKE_SANDWICH'),
Task(order_id=87,
description='Serve Order 87',
start_time_seconds=450,
task_type='SERVE'),
Task(order_id=None,
description='Take a break',
start_time_seconds=510,
task_type='BREAK'),
]
self.assertEqual(5, len(tasks))
self.assertEqual(expected_tasks, tasks)