def test_replace(self):
w = CalWeek(2011, 20)
self.assertEqual(w.replace(), w)
self.assertEqual(w.replace(year=2010), CalWeek(2010, 20))
self.assertEqual(w.replace(week=2), CalWeek(2011, 2))
#self.assertEqual(w.replace(week=99), CalWeek(2012, 47))
self.assertEqual(w.replace(year=1, week=1), CalWeek(1, 1))
def test_mix_max(self):
self.assertEqual(CalWeek.min, CalWeek(1, 1))
self.assertEqual(CalWeek.max, CalWeek(9999, 53))
self.assertEqual(CalWeek.resolution.days, 7)
self.assertRaises(ValueError, lambda: CalWeek.min - 1)
self.assertRaises(ValueError, lambda: CalWeek.max + 1)
def test_arithmetics(self):
w = CalWeek(2011, 20)
self.assertEqual(str(w + 0), "2011W20")
self.assertEqual(str(w + 1), "2011W21")
self.assertEqual(str(w - 1), "2011W19")
self.assertEqual(str(w + 52), "2012W19")
self.assertEqual(str(w - 104), "2009W20")
self.assertEqual(w - w, 0)
self.assertEqual(w - CalWeek(2011, 1), 19)
self.assertEqual(CalWeek(2011, 1) - w, -19)
self.assertEqual(str(w + CalWeek.resolution), "2011W21")
self.assertEqual(str(w - CalWeek.resolution), "2011W19")
def test_days(self):
w = CalWeek(2011, 20)
#self.assertEqual(w.monday().isoformat(), ...)
#self.assertEqual(w.tuesday().isoformat(), ...)
#self.assertEqual(w.wednesday().isoformat(), ...)
#self.assertEqual(w.thursday().isoformat(), ...)
#self.assertEqual(w.friday().isoformat(), ...)
#self.assertEqual(w.saturday().isoformat(), ...)
self.assertEqual(w.sunday().isoformat(), "2011-05-08")
self.assertEqual(w.day(0).isoformat(), "2011-05-08")
days = w.days()
self.assertEqual(len(days), 7)
self.assertEqual(days[0].isoformat(), "2011-05-08")
self.assertEqual(days[-1].isoformat(), "2011-05-14")
from datetime import date
self.assertFalse(w.contains(date(2011,5,7)))
self.assertTrue(w.contains(date(2011,5,8)))
self.assertTrue(w.contains(date(2011,5,14)))
self.assertFalse(w.contains(date(2011,5,15)))
def test_constructors(self):
w = CalWeek(2011,1)
self.assertTrue(w)
self.assertEqual(str(w), "2011W01")
w = CalWeek(2011,52)
self.assertEqual(str(w), "2011W52")
w = CalWeek(2009,51)
self.assertEqual(str(w), "2009W51")
w = CalWeek(2009,52)
self.assertEqual(str(w), "2009W52")
w = CalWeek(2009,53)
self.assertEqual(str(w), "2009W53")
w = CalWeek.thisweek()
self.assertTrue(w)
w = CalWeek.fromordinal(1)
self.assertEqual(str(w), "0001W01")
w = CalWeek.fromordinal(2)
self.assertEqual(str(w), "0001W02")
w = CalWeek.fromordinal(521723)
self.assertEqual(str(w), "9999W53")
w = CalWeek.fromstring("2011W01")
self.assertEqual(str(w), "2011W01")
w = CalWeek.fromstring("2011-W01")
self.assertEqual(str(w), "2011W01")
from datetime import date
w = CalWeek.withdate(date(2011, 5, 17))
self.assertEqual(str(w), "2011W21")
weeks = list(CalWeek.weeks_of_year(2009))
self.assertEqual(len(weeks), 53)
self.assertEqual(weeks[0], CalWeek(2009,1))
self.assertEqual(weeks[-1], CalWeek(2009,53))
weeks = list(CalWeek.weeks_of_year(2011))
self.assertEqual(len(weeks), 53)
self.assertEqual(weeks[0], CalWeek(2011,1))
self.assertEqual(weeks[-1], CalWeek(2011,53))
self.assertEqual(CalWeek.last_week_of_year(2009), CalWeek(2009, 53))
self.assertEqual(CalWeek.last_week_of_year(2010), CalWeek(2010, 53))
self.assertEqual(CalWeek.last_week_of_year(2011), CalWeek(2011, 53))
self.assertEqual(CalWeek.last_week_of_year(9999), CalWeek(9999, 53))
self.assertRaises(ValueError, lambda: CalWeek(0, 0))
self.assertRaises(ValueError, lambda: CalWeek.fromstring("0000W00"))
self.assertRaises(ValueError, lambda: CalWeek.fromstring("foo"))
self.assertRaises(ValueError, lambda: CalWeek.fromordinal(-1))
self.assertRaises(ValueError, lambda: CalWeek.fromordinal(0))
self.assertRaises(ValueError, lambda: CalWeek.fromordinal(521724))
self.assertRaises(ValueError, lambda: CalWeek.last_week_of_year(0))
self.assertRaises(ValueError, lambda: CalWeek.last_week_of_year(10000))
def test_stringification(self):
w = CalWeek(2011, 20)
self.assertEqual(str(w), "2011W20")
#self.assertEqual(w.isoformat(), "2011W20")
self.assertEqual(repr(w), "calweek.CalWeek(2011, 20)")
def test_year_boundary_days(self):
w = CalWeek(2020, 53)
self.assertEqual(w.last_day().isoformat(), '2020-12-31')
w = CalWeek(2021, 1)
self.assertEqual(w.last_day().isoformat(), '2021-01-02')