def test_enforce_minimum_time(self):
self.assertEqual(Babysitter.calculate_pay(12, 4),
"Start time is out of bounds")
#whoops, we can start after midnight
self.assertGreater(Babysitter.calculate_pay(3, 4), 0)
#also should allow starting at 17 but not starting at 4
self.assertGreater(Babysitter.calculate_pay(17, 4), 0)
self.assertEqual(Babysitter.calculate_pay(4, 4),
"Start time is out of bounds")
def test_enforce_clock_times(self):
self.assertEqual(Babysitter.calculate_pay(25, 4),
"Start time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(-1, 4),
"Start time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(17, 25),
"End time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(17, -1),
"End time is out of bounds")
def test_that_only_full_hour_rates_are_calculated(self):
babysitter = Babysitter("6:30PM", "2:45AM", "c")
self.assertEqual(babysitter.calculate_rate(), 138)
babysitter = Babysitter("6:30PM", "2:30AM", "c")
self.assertEqual(babysitter.calculate_rate(), 138)
babysitter = Babysitter("6:30PM", "1:45AM", "c")
self.assertEqual(babysitter.calculate_rate(), 123)
def test_that_the_correct_rate_is_calculated_when_family_A_is_selected(
self):
babysitter = Babysitter("7:00PM", "11:00PM", "a")
self.assertEqual(babysitter.calculate_rate(), 60)
babysitter = Babysitter("7:00PM", "2:00AM", "a")
self.assertEqual(babysitter.calculate_rate(), 120)
babysitter = Babysitter("7:00PM", "10:00PM", "a")
self.assertEqual(babysitter.calculate_rate(), 45)
def test_that_the_correct_rate_is_calculated_when_family_C_is_selected(
self):
babysitter = Babysitter("6:00PM", "8:00PM", "c")
self.assertEqual(babysitter.calculate_rate(), 42)
babysitter = Babysitter("6:00PM", "11:00PM", "c")
self.assertEqual(babysitter.calculate_rate(), 93)
babysitter = Babysitter("6:00PM", "2:00AM", "c")
self.assertEqual(babysitter.calculate_rate(), 138)
def test_that_the_correct_rate_is_calculated_when_family_B_is_selected(
self):
babysitter = Babysitter("7:00PM", "9:00PM", "b")
self.assertEqual(babysitter.calculate_rate(), 24)
babysitter = Babysitter("7:00PM", "11:00PM", "b")
self.assertEqual(babysitter.calculate_rate(), 44)
babysitter = Babysitter("7:00PM", "2:00AM", "b")
self.assertEqual(babysitter.calculate_rate(), 84)
def test_that_the_correct_number_of_hrs_between_start_and_end_time_is_calculated(
self):
babysitter = Babysitter("7:00PM", "2:00AM", "a")
self.assertEqual(babysitter.calculate_num_hrs(19, 2), 7)
babysitter = Babysitter("7:00PM", "12:00PM", "a")
self.assertEqual(babysitter.calculate_num_hrs(19, 24), 5)
def test_that_the_start_time_no_earlier_than_5pm(self):
babysitter = Babysitter("5:00PM", "10:00PM", "a")
self.assertTrue(babysitter.is_start_time_valid())
babysitter = Babysitter("4:00PM", "10:00PM", "a")
self.assertFalse(babysitter.is_start_time_valid())
babysitter = Babysitter("1:00AM", "10:00PM", "a")
self.assertTrue(babysitter.is_start_time_valid())
babysitter = Babysitter("4:45PM", "10:00PM", "a")
self.assertFalse(babysitter.is_start_time_valid())
def test_that_a_selected_family_name_is_valid_or_not(self):
babysitter = Babysitter("8:00PM", "6:00PM", "a")
self.assertTrue(babysitter.is_family_valid())
babysitter = Babysitter("8:00PM", "6:00PM", "b")
self.assertTrue(babysitter.is_family_valid())
babysitter = Babysitter("8:00PM", "6:00PM", "c")
self.assertTrue(babysitter.is_family_valid())
babysitter = Babysitter("8:00PM", "6:00PM", "d")
self.assertFalse(babysitter.is_family_valid())
def test_that_the_start_time_is_before_end_time(self):
babysitter = Babysitter("6:00PM", "12:00PM", "a")
self.assertTrue(babysitter.is_start_before_end(18, 24))
babysitter = Babysitter("1:00AM", "3:00AM", "a")
self.assertTrue(babysitter.is_start_before_end(1, 3))
babysitter = Babysitter("6:00PM", "3:00AM", "a")
self.assertTrue(babysitter.is_start_before_end(18, 3))
babysitter = Babysitter("8:00PM", "6:00PM", "a")
self.assertFalse(babysitter.is_start_before_end(20, 18))
babysitter = Babysitter("1:00AM", "11:00PM", "a")
self.assertFalse(babysitter.is_start_before_end(1, 23))
def test_that_the_end_time_no_later_than_4am(self):
babysitter = Babysitter("6:00PM", "3:00AM", "a")
self.assertTrue(babysitter.is_end_time_valid())
babysitter = Babysitter("6:00PM", "10:00PM", "a")
self.assertTrue(babysitter.is_end_time_valid())
babysitter = Babysitter("6:00PM", "6:00AM", "a")
self.assertFalse(babysitter.is_end_time_valid())
babysitter = Babysitter("6:00PM", "4:30AM", "a")
self.assertFalse(babysitter.is_end_time_valid())
def test_that_rates_are_only_calaculated_if_inputs_are_valid(self):
babysitter = Babysitter("6:30PM", "1:45AM", "c")
self.assertEqual(babysitter.calculate_rate(), 123)
babysitter = Babysitter("4:30PM", "1:45AM", "c")
self.assertEqual(babysitter.calculate_rate(), 0)
babysitter = Babysitter("6:30PM", "4:55AM", "a")
self.assertEqual(babysitter.calculate_rate(), 0)
babysitter = Babysitter("6:30PM", "1:45AM", "s")
self.assertEqual(babysitter.calculate_rate(), 0)
babysitter = Babysitter("1:00AM", "11:00PM", "a")
self.assertEqual(babysitter.calculate_rate(), 0)
def test_enforce_time_direction(self):
self.assertEqual(Babysitter.calculate_pay(19, 18),
"End time must be later than start time")
#need to check after midnight, too
self.assertEqual(Babysitter.calculate_pay(3, 2),
"End time must be later than start time")
def test_post_midnight_rate(self):
self.assertEqual(Babysitter.calculate_pay(2, 4, 3), 2 * POST_MID)
def test_enforce_maximum_end_time(self):
self.assertEqual(Babysitter.calculate_pay(17, 5),
"End time is out of bounds")
def test_cross_midnight_midnight_bedtime(self):
self.assertEqual(Babysitter.calculate_pay(23, 2, 0),
(1 * PRE_BED) + (2 * POST_MID))
self.assertEqual(Babysitter.calculate_pay(23, 4, 24),
(1 * PRE_BED) + (4 * POST_MID))
def test_ends_at_midnight_with_bedtime(self):
self.assertEqual(Babysitter.calculate_pay(17, 0, 19),
(2 * PRE_BED) + (5 * POST_BED))
self.assertEqual(Babysitter.calculate_pay(17, 24, 19),
(2 * PRE_BED) + (5 * POST_BED))
def test_cross_midnight_rate_with_bedtime(self):
self.assertEqual(Babysitter.calculate_pay(17, 4, 19),
(2 * PRE_BED) + (5 * POST_BED) + (4 * POST_MID))
def test_cross_midnight_rate_no_bedtime(self):
self.assertEqual(Babysitter.calculate_pay(23, 2, False),
(1 * PRE_BED) + (2 * POST_MID))
def test_bed_time_is_real(self):
self.assertEqual(Babysitter.calculate_pay(3, 4, 25),
"Bed time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(3, 4, -1),
"Bed time is out of bounds")
def test_equal_start_and_end_time(self):
self.assertEqual(Babysitter.calculate_pay(18, 18, 19),
"End time must be later than start time")
def test_pre_midnight_rate_no_bedtime(self):
self.assertEqual(Babysitter.calculate_pay(17, 20, False), 3 * PRE_BED)
def test_early_bedtime(self):
self.assertEqual(Babysitter.calculate_pay(17, 4, 14),
(7 * POST_BED) + (4 * POST_MID))
import unittest
from babysitter import Babysitter
Babysitter = Babysitter()
PRE_BED = 12
POST_BED = 8
POST_MID = 16
class BabysitterTests(unittest.TestCase):
def test_enforce_minimum_time(self):
self.assertEqual(Babysitter.calculate_pay(12, 4),
"Start time is out of bounds")
#whoops, we can start after midnight
self.assertGreater(Babysitter.calculate_pay(3, 4), 0)
#also should allow starting at 17 but not starting at 4
self.assertGreater(Babysitter.calculate_pay(17, 4), 0)
self.assertEqual(Babysitter.calculate_pay(4, 4),
"Start time is out of bounds")
def test_enforce_maximum_end_time(self):
self.assertEqual(Babysitter.calculate_pay(17, 5),
"End time is out of bounds")
def test_enforce_clock_times(self):
self.assertEqual(Babysitter.calculate_pay(25, 4),
"Start time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(-1, 4),
"Start time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(17, 25),
"End time is out of bounds")
self.assertEqual(Babysitter.calculate_pay(17, -1),