Calendar for 2004

import calendar import unittest from test import support from test.script_helper import assert_python_ok import time import locale import sys import datetime result_2004_01_text = """ January 2004 Mo Tu We Th Fr Sa Su 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 """ result_2004_text = """ 2004 January February March Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 4 1 1 2 3 4 5 6 7 5 6 7 8 9 10 11 2 3 4 5 6 7 8 8 9 10 11 12 13 14 12 13 14 15 16 17 18 9 10 11 12 13 14 15 15 16 17 18 19 20 21 19 20 21 22 23 24 25 16 17 18 19 20 21 22 22 23 24 25 26 27 28 26 27 28 29 30 31 23 24 25 26 27 28 29 29 30 31 April May June Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 4 1 2 1 2 3 4 5 6 5 6 7 8 9 10 11 3 4 5 6 7 8 9 7 8 9 10 11 12 13 12 13 14 15 16 17 18 10 11 12 13 14 15 16 14 15 16 17 18 19 20 19 20 21 22 23 24 25 17 18 19 20 21 22 23 21 22 23 24 25 26 27 26 27 28 29 30 24 25 26 27 28 29 30 28 29 30 31 July August September Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 4 1 1 2 3 4 5 5 6 7 8 9 10 11 2 3 4 5 6 7 8 6 7 8 9 10 11 12 12 13 14 15 16 17 18 9 10 11 12 13 14 15 13 14 15 16 17 18 19 19 20 21 22 23 24 25 16 17 18 19 20 21 22 20 21 22 23 24 25 26 26 27 28 29 30 31 23 24 25 26 27 28 29 27 28 29 30 30 31 October November December Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 4 5 6 7 8 9 10 8 9 10 11 12 13 14 6 7 8 9 10 11 12 11 12 13 14 15 16 17 15 16 17 18 19 20 21 13 14 15 16 17 18 19 18 19 20 21 22 23 24 22 23 24 25 26 27 28 20 21 22 23 24 25 26 25 26 27 28 29 30 31 29 30 27 28 29 30 31 """ result_2004_html = """ Calendar for 2004

2004

""" result_2004_days = [ [[[0, 0, 0, 1, 2, 3, 4], [5, 6, 7, 8, 9, 10, 11], [12, 13, 14, 15, 16, 17, 18], [19, 20, 21, 22, 23, 24, 25], [26, 27, 28, 29, 30, 31, 0]], [[0, 0, 0, 0, 0, 0, 1], [2, 3, 4, 5, 6, 7, 8], [9, 10, 11, 12, 13, 14, 15], [16, 17, 18, 19, 20, 21, 22], [23, 24, 25, 26, 27, 28, 29]], [[1, 2, 3, 4, 5, 6, 7], [8, 9, 10, 11, 12, 13, 14], [15, 16, 17, 18, 19, 20, 21], [22, 23, 24, 25, 26, 27, 28], [29, 30, 31, 0, 0, 0, 0]]], [[[0, 0, 0, 1, 2, 3, 4], [5, 6, 7, 8, 9, 10, 11], [12, 13, 14, 15, 16, 17, 18], [19, 20, 21, 22, 23, 24, 25], [26, 27, 28, 29, 30, 0, 0]], [[0, 0, 0, 0, 0, 1, 2], [3, 4, 5, 6, 7, 8, 9], [10, 11, 12, 13, 14, 15, 16], [17, 18, 19, 20, 21, 22, 23], [24, 25, 26, 27, 28, 29, 30], [31, 0, 0, 0, 0, 0, 0]], [[0, 1, 2, 3, 4, 5, 6], [7, 8, 9, 10, 11, 12, 13], [14, 15, 16, 17, 18, 19, 20], [21, 22, 23, 24, 25, 26, 27], [28, 29, 30, 0, 0, 0, 0]]], [[[0, 0, 0, 1, 2, 3, 4], [5, 6, 7, 8, 9, 10, 11], [12, 13, 14, 15, 16, 17, 18], [19, 20, 21, 22, 23, 24, 25], [26, 27, 28, 29, 30, 31, 0]], [[0, 0, 0, 0, 0, 0, 1], [2, 3, 4, 5, 6, 7, 8], [9, 10, 11, 12, 13, 14, 15], [16, 17, 18, 19, 20, 21, 22], [23, 24, 25, 26, 27, 28, 29], [30, 31, 0, 0, 0, 0, 0]], [[0, 0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11, 12], [13, 14, 15, 16, 17, 18, 19], [20, 21, 22, 23, 24, 25, 26], [27, 28, 29, 30, 0, 0, 0]]], [[[0, 0, 0, 0, 1, 2, 3], [4, 5, 6, 7, 8, 9, 10], [11, 12, 13, 14, 15, 16, 17], [18, 19, 20, 21, 22, 23, 24], [25, 26, 27, 28, 29, 30, 31]], [[1, 2, 3, 4, 5, 6, 7], [8, 9, 10, 11, 12, 13, 14], [15, 16, 17, 18, 19, 20, 21], [22, 23, 24, 25, 26, 27, 28], [29, 30, 0, 0, 0, 0, 0]], [[0, 0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10, 11, 12], [13, 14, 15, 16, 17, 18, 19], [20, 21, 22, 23, 24, 25, 26], [27, 28, 29, 30, 31, 0, 0]]] ] result_2004_dates = \ [[['12/29/03 12/30/03 12/31/03 01/01/04 01/02/04 01/03/04 01/04/04', '01/05/04 01/06/04 01/07/04 01/08/04 01/09/04 01/10/04 01/11/04', '01/12/04 01/13/04 01/14/04 01/15/04 01/16/04 01/17/04 01/18/04', '01/19/04 01/20/04 01/21/04 01/22/04 01/23/04 01/24/04 01/25/04', '01/26/04 01/27/04 01/28/04 01/29/04 01/30/04 01/31/04 02/01/04'], ['01/26/04 01/27/04 01/28/04 01/29/04 01/30/04 01/31/04 02/01/04', '02/02/04 02/03/04 02/04/04 02/05/04 02/06/04 02/07/04 02/08/04', '02/09/04 02/10/04 02/11/04 02/12/04 02/13/04 02/14/04 02/15/04', '02/16/04 02/17/04 02/18/04 02/19/04 02/20/04 02/21/04 02/22/04', '02/23/04 02/24/04 02/25/04 02/26/04 02/27/04 02/28/04 02/29/04'], ['03/01/04 03/02/04 03/03/04 03/04/04 03/05/04 03/06/04 03/07/04', '03/08/04 03/09/04 03/10/04 03/11/04 03/12/04 03/13/04 03/14/04', '03/15/04 03/16/04 03/17/04 03/18/04 03/19/04 03/20/04 03/21/04', '03/22/04 03/23/04 03/24/04 03/25/04 03/26/04 03/27/04 03/28/04', '03/29/04 03/30/04 03/31/04 04/01/04 04/02/04 04/03/04 04/04/04']], [['03/29/04 03/30/04 03/31/04 04/01/04 04/02/04 04/03/04 04/04/04', '04/05/04 04/06/04 04/07/04 04/08/04 04/09/04 04/10/04 04/11/04', '04/12/04 04/13/04 04/14/04 04/15/04 04/16/04 04/17/04 04/18/04', '04/19/04 04/20/04 04/21/04 04/22/04 04/23/04 04/24/04 04/25/04', '04/26/04 04/27/04 04/28/04 04/29/04 04/30/04 05/01/04 05/02/04'], ['04/26/04 04/27/04 04/28/04 04/29/04 04/30/04 05/01/04 05/02/04', '05/03/04 05/04/04 05/05/04 05/06/04 05/07/04 05/08/04 05/09/04', '05/10/04 05/11/04 05/12/04 05/13/04 05/14/04 05/15/04 05/16/04', '05/17/04 05/18/04 05/19/04 05/20/04 05/21/04 05/22/04 05/23/04', '05/24/04 05/25/04 05/26/04 05/27/04 05/28/04 05/29/04 05/30/04', '05/31/04 06/01/04 06/02/04 06/03/04 06/04/04 06/05/04 06/06/04'], ['05/31/04 06/01/04 06/02/04 06/03/04 06/04/04 06/05/04 06/06/04', '06/07/04 06/08/04 06/09/04 06/10/04 06/11/04 06/12/04 06/13/04', '06/14/04 06/15/04 06/16/04 06/17/04 06/18/04 06/19/04 06/20/04', '06/21/04 06/22/04 06/23/04 06/24/04 06/25/04 06/26/04 06/27/04', '06/28/04 06/29/04 06/30/04 07/01/04 07/02/04 07/03/04 07/04/04']], [['06/28/04 06/29/04 06/30/04 07/01/04 07/02/04 07/03/04 07/04/04', '07/05/04 07/06/04 07/07/04 07/08/04 07/09/04 07/10/04 07/11/04', '07/12/04 07/13/04 07/14/04 07/15/04 07/16/04 07/17/04 07/18/04', '07/19/04 07/20/04 07/21/04 07/22/04 07/23/04 07/24/04 07/25/04', '07/26/04 07/27/04 07/28/04 07/29/04 07/30/04 07/31/04 08/01/04'], ['07/26/04 07/27/04 07/28/04 07/29/04 07/30/04 07/31/04 08/01/04', '08/02/04 08/03/04 08/04/04 08/05/04 08/06/04 08/07/04 08/08/04', '08/09/04 08/10/04 08/11/04 08/12/04 08/13/04 08/14/04 08/15/04', '08/16/04 08/17/04 08/18/04 08/19/04 08/20/04 08/21/04 08/22/04', '08/23/04 08/24/04 08/25/04 08/26/04 08/27/04 08/28/04 08/29/04', '08/30/04 08/31/04 09/01/04 09/02/04 09/03/04 09/04/04 09/05/04'], ['08/30/04 08/31/04 09/01/04 09/02/04 09/03/04 09/04/04 09/05/04', '09/06/04 09/07/04 09/08/04 09/09/04 09/10/04 09/11/04 09/12/04', '09/13/04 09/14/04 09/15/04 09/16/04 09/17/04 09/18/04 09/19/04', '09/20/04 09/21/04 09/22/04 09/23/04 09/24/04 09/25/04 09/26/04', '09/27/04 09/28/04 09/29/04 09/30/04 10/01/04 10/02/04 10/03/04']], [['09/27/04 09/28/04 09/29/04 09/30/04 10/01/04 10/02/04 10/03/04', '10/04/04 10/05/04 10/06/04 10/07/04 10/08/04 10/09/04 10/10/04', '10/11/04 10/12/04 10/13/04 10/14/04 10/15/04 10/16/04 10/17/04', '10/18/04 10/19/04 10/20/04 10/21/04 10/22/04 10/23/04 10/24/04', '10/25/04 10/26/04 10/27/04 10/28/04 10/29/04 10/30/04 10/31/04'], ['11/01/04 11/02/04 11/03/04 11/04/04 11/05/04 11/06/04 11/07/04', '11/08/04 11/09/04 11/10/04 11/11/04 11/12/04 11/13/04 11/14/04', '11/15/04 11/16/04 11/17/04 11/18/04 11/19/04 11/20/04 11/21/04', '11/22/04 11/23/04 11/24/04 11/25/04 11/26/04 11/27/04 11/28/04', '11/29/04 11/30/04 12/01/04 12/02/04 12/03/04 12/04/04 12/05/04'], ['11/29/04 11/30/04 12/01/04 12/02/04 12/03/04 12/04/04 12/05/04', '12/06/04 12/07/04 12/08/04 12/09/04 12/10/04 12/11/04 12/12/04', '12/13/04 12/14/04 12/15/04 12/16/04 12/17/04 12/18/04 12/19/04', '12/20/04 12/21/04 12/22/04 12/23/04 12/24/04 12/25/04 12/26/04', '12/27/04 12/28/04 12/29/04 12/30/04 12/31/04 01/01/05 01/02/05']]] class OutputTestCase(unittest.TestCase): def normalize_calendar(self, s): # Filters out locale dependent strings def neitherspacenordigit(c): return not c.isspace() and not c.isdigit() lines = [] for line in s.splitlines(keepends=False): # Drop texts, as they are locale dependent if line and not filter(neitherspacenordigit, line): lines.append(line) return lines def check_htmlcalendar_encoding(self, req, res): cal = calendar.HTMLCalendar() self.assertEqual( cal.formatyearpage(2004, encoding=req).strip(b' \t\n'), (result_2004_html % {'e': res}).strip(' \t\n').encode(res) ) def test_output(self): self.assertEqual( self.normalize_calendar(calendar.calendar(2004)), self.normalize_calendar(result_2004_text) ) def test_output_textcalendar(self): self.assertEqual( calendar.TextCalendar().formatyear(2004).strip(), result_2004_text.strip() ) def test_output_htmlcalendar_encoding_ascii(self): self.check_htmlcalendar_encoding('ascii', 'ascii') def test_output_htmlcalendar_encoding_utf8(self): self.check_htmlcalendar_encoding('utf-8', 'utf-8') def test_output_htmlcalendar_encoding_default(self): self.check_htmlcalendar_encoding(None, sys.getdefaultencoding()) def test_yeardatescalendar(self): def shrink(cal): return [[[' '.join('{:02d}/{:02d}/{}'.format( d.month, d.day, str(d.year)[-2:]) for d in z) for z in y] for y in x] for x in cal] self.assertEqual( shrink(calendar.Calendar().yeardatescalendar(2004)), result_2004_dates ) def test_yeardayscalendar(self): self.assertEqual( calendar.Calendar().yeardayscalendar(2004), result_2004_days ) def test_formatweekheader_short(self): self.assertEqual( calendar.TextCalendar().formatweekheader(2), 'Mo Tu We Th Fr Sa Su' ) def test_formatweekheader_long(self): self.assertEqual( calendar.TextCalendar().formatweekheader(9), ' Monday Tuesday Wednesday Thursday ' ' Friday Saturday Sunday ' ) def test_formatmonth(self): self.assertEqual( calendar.TextCalendar().formatmonth(2004, 1).strip(), result_2004_01_text.strip() ) def test_formatmonthname_with_year(self): self.assertEqual( calendar.HTMLCalendar().formatmonthname(2004, 1, withyear=True), 'January 2004' ) def test_formatmonthname_without_year(self): self.assertEqual( calendar.HTMLCalendar().formatmonthname(2004, 1, withyear=False), 'January' ) class CalendarTestCase(unittest.TestCase): def test_isleap(self): # Make sure that the return is right for a few years, and # ensure that the return values are 1 or 0, not just true or # false (see SF bug #485794). Specific additional tests may # be appropriate; this tests a single "cycle". self.assertEqual(calendar.isleap(2000), 1) self.assertEqual(calendar.isleap(2001), 0) self.assertEqual(calendar.isleap(2002), 0) self.assertEqual(calendar.isleap(2003), 0) def test_setfirstweekday(self): self.assertRaises(TypeError, calendar.setfirstweekday, 'flabber') self.assertRaises(ValueError, calendar.setfirstweekday, -1) self.assertRaises(ValueError, calendar.setfirstweekday, 200) orig = calendar.firstweekday() calendar.setfirstweekday(calendar.SUNDAY) self.assertEqual(calendar.firstweekday(), calendar.SUNDAY) calendar.setfirstweekday(calendar.MONDAY) self.assertEqual(calendar.firstweekday(), calendar.MONDAY) calendar.setfirstweekday(orig) def test_illegal_weekday_reported(self): with self.assertRaisesRegex(calendar.IllegalWeekdayError, '123'): calendar.setfirstweekday(123) def test_enumerate_weekdays(self): self.assertRaises(IndexError, calendar.day_abbr.__getitem__, -10) self.assertRaises(IndexError, calendar.day_name.__getitem__, 10) self.assertEqual(len([d for d in calendar.day_abbr]), 7) def test_days(self): for attr in "day_name", "day_abbr": value = getattr(calendar, attr) self.assertEqual(len(value), 7) self.assertEqual(len(value[:]), 7) # ensure they're all unique self.assertEqual(len(set(value)), 7) # verify it "acts like a sequence" in two forms of iteration self.assertEqual(value[::-1], list(reversed(value))) def test_months(self): for attr in "month_name", "month_abbr": value = getattr(calendar, attr) self.assertEqual(len(value), 13) self.assertEqual(len(value[:]), 13) self.assertEqual(value[0], "") # ensure they're all unique self.assertEqual(len(set(value)), 13) # verify it "acts like a sequence" in two forms of iteration self.assertEqual(value[::-1], list(reversed(value))) def test_locale_calendars(self): # ensure that Locale{Text,HTML}Calendar resets the locale properly # (it is still not thread-safe though) old_october = calendar.TextCalendar().formatmonthname(2010, 10, 10) try: calendar.LocaleTextCalendar(locale='').formatmonthname(2010, 10, 10) except locale.Error: # cannot set the system default locale -- skip rest of test return calendar.LocaleHTMLCalendar(locale='').formatmonthname(2010, 10) new_october = calendar.TextCalendar().formatmonthname(2010, 10, 10) self.assertEqual(old_october, new_october) def test_itermonthdates(self): # ensure itermonthdates doesn't overflow after datetime.MAXYEAR # see #15421 list(calendar.Calendar().itermonthdates(datetime.MAXYEAR, 12)) class MonthCalendarTestCase(unittest.TestCase): def setUp(self): self.oldfirstweekday = calendar.firstweekday() calendar.setfirstweekday(self.firstweekday) def tearDown(self): calendar.setfirstweekday(self.oldfirstweekday) def check_weeks(self, year, month, weeks): cal = calendar.monthcalendar(year, month) self.assertEqual(len(cal), len(weeks)) for i in range(len(weeks)): self.assertEqual(weeks[i], sum(day != 0 for day in cal[i])) class MondayTestCase(MonthCalendarTestCase): firstweekday = calendar.MONDAY def test_february(self): # A 28-day february starting on monday (7+7+7+7 days) self.check_weeks(1999, 2, (7, 7, 7, 7)) # A 28-day february starting on tuesday (6+7+7+7+1 days) self.check_weeks(2005, 2, (6, 7, 7, 7, 1)) # A 28-day february starting on sunday (1+7+7+7+6 days) self.check_weeks(1987, 2, (1, 7, 7, 7, 6)) # A 29-day february starting on monday (7+7+7+7+1 days) self.check_weeks(1988, 2, (7, 7, 7, 7, 1)) # A 29-day february starting on tuesday (6+7+7+7+2 days) self.check_weeks(1972, 2, (6, 7, 7, 7, 2)) # A 29-day february starting on sunday (1+7+7+7+7 days) self.check_weeks(2004, 2, (1, 7, 7, 7, 7)) def test_april(self): # A 30-day april starting on monday (7+7+7+7+2 days) self.check_weeks(1935, 4, (7, 7, 7, 7, 2)) # A 30-day april starting on tuesday (6+7+7+7+3 days) self.check_weeks(1975, 4, (6, 7, 7, 7, 3)) # A 30-day april starting on sunday (1+7+7+7+7+1 days) self.check_weeks(1945, 4, (1, 7, 7, 7, 7, 1)) # A 30-day april starting on saturday (2+7+7+7+7 days) self.check_weeks(1995, 4, (2, 7, 7, 7, 7)) # A 30-day april starting on friday (3+7+7+7+6 days) self.check_weeks(1994, 4, (3, 7, 7, 7, 6)) def test_december(self): # A 31-day december starting on monday (7+7+7+7+3 days) self.check_weeks(1980, 12, (7, 7, 7, 7, 3)) # A 31-day december starting on tuesday (6+7+7+7+4 days) self.check_weeks(1987, 12, (6, 7, 7, 7, 4)) # A 31-day december starting on sunday (1+7+7+7+7+2 days) self.check_weeks(1968, 12, (1, 7, 7, 7, 7, 2)) # A 31-day december starting on thursday (4+7+7+7+6 days) self.check_weeks(1988, 12, (4, 7, 7, 7, 6)) # A 31-day december starting on friday (3+7+7+7+7 days) self.check_weeks(2017, 12, (3, 7, 7, 7, 7)) # A 31-day december starting on saturday (2+7+7+7+7+1 days) self.check_weeks(2068, 12, (2, 7, 7, 7, 7, 1)) class SundayTestCase(MonthCalendarTestCase): firstweekday = calendar.SUNDAY def test_february(self): # A 28-day february starting on sunday (7+7+7+7 days) self.check_weeks(2009, 2, (7, 7, 7, 7)) # A 28-day february starting on monday (6+7+7+7+1 days) self.check_weeks(1999, 2, (6, 7, 7, 7, 1)) # A 28-day february starting on saturday (1+7+7+7+6 days) self.check_weeks(1997, 2, (1, 7, 7, 7, 6)) # A 29-day february starting on sunday (7+7+7+7+1 days) self.check_weeks(2004, 2, (7, 7, 7, 7, 1)) # A 29-day february starting on monday (6+7+7+7+2 days) self.check_weeks(1960, 2, (6, 7, 7, 7, 2)) # A 29-day february starting on saturday (1+7+7+7+7 days) self.check_weeks(1964, 2, (1, 7, 7, 7, 7)) def test_april(self): # A 30-day april starting on sunday (7+7+7+7+2 days) self.check_weeks(1923, 4, (7, 7, 7, 7, 2)) # A 30-day april starting on monday (6+7+7+7+3 days) self.check_weeks(1918, 4, (6, 7, 7, 7, 3)) # A 30-day april starting on saturday (1+7+7+7+7+1 days) self.check_weeks(1950, 4, (1, 7, 7, 7, 7, 1)) # A 30-day april starting on friday (2+7+7+7+7 days) self.check_weeks(1960, 4, (2, 7, 7, 7, 7)) # A 30-day april starting on thursday (3+7+7+7+6 days) self.check_weeks(1909, 4, (3, 7, 7, 7, 6)) def test_december(self): # A 31-day december starting on sunday (7+7+7+7+3 days) self.check_weeks(2080, 12, (7, 7, 7, 7, 3)) # A 31-day december starting on monday (6+7+7+7+4 days) self.check_weeks(1941, 12, (6, 7, 7, 7, 4)) # A 31-day december starting on saturday (1+7+7+7+7+2 days) self.check_weeks(1923, 12, (1, 7, 7, 7, 7, 2)) # A 31-day december starting on wednesday (4+7+7+7+6 days) self.check_weeks(1948, 12, (4, 7, 7, 7, 6)) # A 31-day december starting on thursday (3+7+7+7+7 days) self.check_weeks(1927, 12, (3, 7, 7, 7, 7)) # A 31-day december starting on friday (2+7+7+7+7+1 days) self.check_weeks(1995, 12, (2, 7, 7, 7, 7, 1)) class TimegmTestCase(unittest.TestCase): TIMESTAMPS = [0, 10, 100, 1000, 10000, 100000, 1000000, 1234567890, 1262304000, 1275785153,] def test_timegm(self): for secs in self.TIMESTAMPS: tuple = time.gmtime(secs) self.assertEqual(secs, calendar.timegm(tuple)) class MonthRangeTestCase(unittest.TestCase): def test_january(self): # Tests valid lower boundary case. self.assertEqual(calendar.monthrange(2004,1), (3,31)) def test_february_leap(self): # Tests February during leap year. self.assertEqual(calendar.monthrange(2004,2), (6,29)) def test_february_nonleap(self): # Tests February in non-leap year. self.assertEqual(calendar.monthrange(2010,2), (0,28)) def test_december(self): # Tests valid upper boundary case. self.assertEqual(calendar.monthrange(2004,12), (2,31)) def test_zeroth_month(self): # Tests low invalid boundary case. with self.assertRaises(calendar.IllegalMonthError): calendar.monthrange(2004, 0) def test_thirteenth_month(self): # Tests high invalid boundary case. with self.assertRaises(calendar.IllegalMonthError): calendar.monthrange(2004, 13) def test_illegal_month_reported(self): with self.assertRaisesRegex(calendar.IllegalMonthError, '65'): calendar.monthrange(2004, 65) class LeapdaysTestCase(unittest.TestCase): def test_no_range(self): # test when no range i.e. two identical years as args self.assertEqual(calendar.leapdays(2010,2010), 0) def test_no_leapdays(self): # test when no leap years in range self.assertEqual(calendar.leapdays(2010,2011), 0) def test_no_leapdays_upper_boundary(self): # test no leap years in range, when upper boundary is a leap year self.assertEqual(calendar.leapdays(2010,2012), 0) def test_one_leapday_lower_boundary(self): # test when one leap year in range, lower boundary is leap year self.assertEqual(calendar.leapdays(2012,2013), 1) def test_several_leapyears_in_range(self): self.assertEqual(calendar.leapdays(1997,2020), 5) class ConsoleOutputTestCase(unittest.TestCase): def test_outputs_bytes(self): (return_code, stdout, stderr) = assert_python_ok('-m', 'calendar', '--type=html', '2010') self.assertEqual(stdout[:6], b'