def test_incorrect_init(self):
with self.assertRaises(ValueError):
somedate = my_date(0, 1, 1)
with self.assertRaises(ValueError):
somedate = my_date(1, 0, 1)
with self.assertRaises(ValueError):
somedate = my_date(1, 1, 0)
def test_correct_init(self):
day = 1
month = 1
year = 1
self.assertTrue(my_date._is_year_valid(year))
self.assertTrue(my_date._is_month_valid(month))
self.assertTrue(my_date._is_day_valid(day, month, year))
somedate = my_date(day, month, year)
self.assertEqual(somedate.day, day)
self.assertEqual(somedate.month, month)
self.assertEqual(somedate.month, year)
def test_set_day(self):
date = my_date()
for year in [
my_date._MIN_YEAR, 4, 100, 400,
(my_date._MIN_YEAR + my_date._MAX_YEAR) // 2, my_date._MAX_YEAR
]:
date.set_year(year)
for month in [
my_date._MIN_MONTH, 2,
(my_date._MIN_MONTH + my_date._MAX_MONTH) // 2,
my_date._MAX_MONTH
]:
date.set_month(month)
_MAX_DAY = my_date._DAYS_IN_MONTH[month]
if my_date._is_year_leap(year):
if month == 2:
_MAX_DAY += 1
date.set_day(my_date._MIN_DAY)
self.assertEqual(date.day, my_date._MIN_DAY)
date.set_day(_MAX_DAY)
self.assertEqual(date.day, _MAX_DAY)
date.set_day((my_date._MIN_DAY + _MAX_DAY) // 2)
self.assertEqual(date.day, (my_date._MIN_DAY + _MAX_DAY) // 2)
with self.assertRaises(ValueError):
date.set_day(my_date._MIN_DAY - 1)
with self.assertRaises(ValueError):
date.set_day(my_date._MIN_DAY + 100)
with self.assertRaises(ValueError):
date.set_day(_MAX_DAY + 1)
with self.assertRaises(ValueError):
date.set_day(_MAX_DAY - 100)
def test_day_of_week(self):
date1 = my_date(1, 1, 1)
date2 = datetime.date(1, 1, 1)
for year in [
my_date._MIN_YEAR, 4, 100, 400,
(my_date._MIN_YEAR + my_date._MAX_YEAR) // 2, my_date._MAX_YEAR
]:
for month in [
my_date._MIN_MONTH, 2,
(my_date._MIN_MONTH + my_date._MAX_MONTH) // 2,
my_date._MAX_MONTH
]:
_MAX_DAY = my_date._DAYS_IN_MONTH[month]
if my_date._is_year_leap(year):
if month == 2:
_MAX_DAY += 1
for day in [
my_date._MIN_DAY, (my_date._MIN_DAY + _MAX_DAY) // 2,
_MAX_DAY
]:
date1.set_date(day, month, year)
date2 = date2.replace(year, month, day)
self.assertEqual(date1.day_of_week(), date2.weekday())
def test_set_year(self):
date = my_date()
date.set_year(my_date._MIN_YEAR)
self.assertEqual(date.year, my_date._MIN_YEAR)
date.set_year(my_date._MAX_YEAR)
self.assertEqual(date.year, my_date._MAX_YEAR)
date.set_year((my_date._MIN_YEAR + my_date._MAX_YEAR) // 2)
self.assertEqual(date.year,
(my_date._MIN_YEAR + my_date._MAX_YEAR) // 2)
with self.assertRaises(ValueError):
date.set_year(my_date._MIN_YEAR - 1)
with self.assertRaises(ValueError):
date.set_year(my_date._MIN_YEAR - 100)
with self.assertRaises(ValueError):
date.set_year(my_date._MAX_YEAR + 1)
with self.assertRaises(ValueError):
date.set_year(my_date._MAX_YEAR + 100)
def test_set_month(self):
date = my_date()
date.set_month(my_date._MIN_MONTH)
self.assertEqual(date.month, my_date._MIN_MONTH)
date.set_month(my_date._MAX_MONTH)
self.assertEqual(date.month, my_date._MAX_MONTH)
date.set_month((my_date._MIN_MONTH + my_date._MAX_MONTH) // 2)
self.assertEqual(date.month,
(my_date._MIN_MONTH + my_date._MAX_MONTH) // 2)
with self.assertRaises(ValueError):
date.set_month(my_date._MIN_MONTH - 1)
with self.assertRaises(ValueError):
date.set_month(my_date._MIN_MONTH + 100)
with self.assertRaises(ValueError):
date.set_month(my_date._MAX_MONTH + 1)
with self.assertRaises(ValueError):
date.set_month(my_date._MAX_MONTH - 100)
def test_default_init(self):
somedate = my_date()
self.assertEqual(somedate.day, my_date._MIN_DAY)
self.assertEqual(somedate.month, my_date._MIN_MONTH)
self.assertEqual(somedate.month, my_date._MIN_YEAR)
def test_difference(self):
date1 = my_date(1, 1, 1)
date2 = my_date(2, 1, 1)
self.assertEqual(date1.difference(date2), -1)
self.assertEqual(date2.difference(date1), 1)
def test_set_date(self):
date = my_date()
for year in [
my_date._MIN_YEAR, 4, 100, 400,
(my_date._MIN_YEAR + my_date._MAX_YEAR) // 2, my_date._MAX_YEAR
]:
for month in [
my_date._MIN_MONTH, 2,
(my_date._MIN_MONTH + my_date._MAX_MONTH) // 2,
my_date._MAX_MONTH
]:
_MAX_DAY = my_date._DAYS_IN_MONTH[month]
if my_date._is_year_leap(year):
if month == 2:
_MAX_DAY += 1
date.set_date(my_date._MIN_DAY, month, year)
self.assertEqual(date.day, my_date._MIN_DAY)
self.assertEqual(date.month, month)
self.assertEqual(date.year, year)
date.set_date(_MAX_DAY, month, year)
self.assertEqual(date.day, _MAX_DAY)
self.assertEqual(date.month, month)
self.assertEqual(date.year, year)
date.set_date((my_date._MIN_DAY + _MAX_DAY) // 2, month, year)
self.assertEqual(date.day, (my_date._MIN_DAY + _MAX_DAY) // 2)
self.assertEqual(date.month, month)
self.assertEqual(date.year, year)
with self.assertRaises(ValueError):
date.set_date(my_date._MIN_DAY - 1, month, year)
with self.assertRaises(ValueError):
date.set_date(my_date._MIN_DAY + 100, month, year)
with self.assertRaises(ValueError):
date.set_date(_MAX_DAY + 1, month, year)
with self.assertRaises(ValueError):
date.set_date(_MAX_DAY - 100, month, year)
with self.assertRaises(ValueError):
date.set_date(1, my_date._MIN_MONTH - 1, 1)
with self.assertRaises(ValueError):
date.set_date(1, my_date._MIN_MONTH + 100, 1)
with self.assertRaises(ValueError):
date.set_date(1, my_date._MAX_MONTH + 1, 1)
with self.assertRaises(ValueError):
date.set_date(1, my_date._MAX_MONTH - 100, 1)
with self.assertRaises(ValueError):
date.set_date(1, 1, my_date._MIN_YEAR - 1)
with self.assertRaises(ValueError):
date.set_date(1, 1, my_date._MIN_YEAR - 100)
with self.assertRaises(ValueError):
date.set_date(1, 1, my_date._MAX_YEAR + 1)
with self.assertRaises(ValueError):
date.set_date(1, 1, my_date._MAX_YEAR + 100)