def test_get_availability_for_existing_date():
p = Provider('1', '1', '1', '', '', '')
p.add_centre('rand')
p.get_availability('rand', 2019, 9, 20)
p.make_time_slot_unavailable('rand', 2019, 9, 20, '08:30')
val = p.get_availability('rand', 2019, 9, 20)
assert ('08:30' not in val and type(val) is list)
def test_make_non_existing_and_available_slots_unavailable():
p = Provider('1', '1', '1', '', '', '')
p.add_centre('rand')
p.get_availability('rand', 2019, 9, 20)
checker = p.make_time_slot_unavailable('rand', 2019, 9, 20, '08:30')
assert (checker == True)
val = p.get_availability('rand', 2019, 9, 20)
assert ('08:30' not in val)
checker = p.make_time_slot_unavailable('rand', 2019, 9, 20, '09:30')
val = p.get_availability('rand', 2019, 9, 20)
assert ('08:30' not in val and '09:30' not in val)
