AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_calendar.py

   1 import calendar
   2 import unittest
   3
   4 from test import test_support
   5 import locale
   6
   7
   8 result_2004_text = """
   9                                   2004
  10
  11       January                   February                   March
  12 Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su
  13           1  2  3  4                         1       1  2  3  4  5  6  7
  14  5  6  7  8  9 10 11       2  3  4  5  6  7  8       8  9 10 11 12 13 14
  15 12 13 14 15 16 17 18       9 10 11 12 13 14 15      15 16 17 18 19 20 21
  16 19 20 21 22 23 24 25      16 17 18 19 20 21 22      22 23 24 25 26 27 28
  17 26 27 28 29 30 31         23 24 25 26 27 28 29      29 30 31
  18
  19        April                      May                       June
  20 Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su
  21           1  2  3  4                      1  2          1  2  3  4  5  6
  22  5  6  7  8  9 10 11       3  4  5  6  7  8  9       7  8  9 10 11 12 13
  23 12 13 14 15 16 17 18      10 11 12 13 14 15 16      14 15 16 17 18 19 20
  24 19 20 21 22 23 24 25      17 18 19 20 21 22 23      21 22 23 24 25 26 27
  25 26 27 28 29 30            24 25 26 27 28 29 30      28 29 30
  26                           31
  27
  28         July                     August                  September
  29 Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su
  30           1  2  3  4                         1             1  2  3  4  5
  31  5  6  7  8  9 10 11       2  3  4  5  6  7  8       6  7  8  9 10 11 12
  32 12 13 14 15 16 17 18       9 10 11 12 13 14 15      13 14 15 16 17 18 19
  33 19 20 21 22 23 24 25      16 17 18 19 20 21 22      20 21 22 23 24 25 26
  34 26 27 28 29 30 31         23 24 25 26 27 28 29      27 28 29 30
  35                           30 31
  36
  37       October                   November                  December
  38 Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su      Mo Tu We Th Fr Sa Su
  39              1  2  3       1  2  3  4  5  6  7             1  2  3  4  5
  40  4  5  6  7  8  9 10       8  9 10 11 12 13 14       6  7  8  9 10 11 12
  41 11 12 13 14 15 16 17      15 16 17 18 19 20 21      13 14 15 16 17 18 19
  42 18 19 20 21 22 23 24      22 23 24 25 26 27 28      20 21 22 23 24 25 26
  43 25 26 27 28 29 30 31      29 30                     27 28 29 30 31
  44 """
  45
  46 result_2004_html = """
  47 <?xml version="1.0" encoding="ascii"?>
  48 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  49 <html>
  50 <head>
  51 <meta http-equiv="Content-Type" content="text/html; charset=ascii" />
  52 <link rel="stylesheet" type="text/css" href="calendar.css" />
  53 <title>Calendar for 2004</title>
  54 </head>
  55 <body>
  56 <table border="0" cellpadding="0" cellspacing="0" class="year">
  57 <tr><th colspan="3" class="year">2004</th></tr><tr><td><table border="0" cellpadding="0" cellspacing="0" class="month">
  58 <tr><th colspan="7" class="month">January</th></tr>
  59 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
  60 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="thu">1</td><td class="fri">2</td><td class="sat">3</td><td class="sun">4</td></tr>
  61 <tr><td class="mon">5</td><td class="tue">6</td><td class="wed">7</td><td class="thu">8</td><td class="fri">9</td><td class="sat">10</td><td class="sun">11</td></tr>
  62 <tr><td class="mon">12</td><td class="tue">13</td><td class="wed">14</td><td class="thu">15</td><td class="fri">16</td><td class="sat">17</td><td class="sun">18</td></tr>
  63 <tr><td class="mon">19</td><td class="tue">20</td><td class="wed">21</td><td class="thu">22</td><td class="fri">23</td><td class="sat">24</td><td class="sun">25</td></tr>
  64 <tr><td class="mon">26</td><td class="tue">27</td><td class="wed">28</td><td class="thu">29</td><td class="fri">30</td><td class="sat">31</td><td class="noday">&nbsp;</td></tr>
  65 </table>
  66 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
  67 <tr><th colspan="7" class="month">February</th></tr>
  68 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
  69 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="sun">1</td></tr>
  70 <tr><td class="mon">2</td><td class="tue">3</td><td class="wed">4</td><td class="thu">5</td><td class="fri">6</td><td class="sat">7</td><td class="sun">8</td></tr>
  71 <tr><td class="mon">9</td><td class="tue">10</td><td class="wed">11</td><td class="thu">12</td><td class="fri">13</td><td class="sat">14</td><td class="sun">15</td></tr>
  72 <tr><td class="mon">16</td><td class="tue">17</td><td class="wed">18</td><td class="thu">19</td><td class="fri">20</td><td class="sat">21</td><td class="sun">22</td></tr>
  73 <tr><td class="mon">23</td><td class="tue">24</td><td class="wed">25</td><td class="thu">26</td><td class="fri">27</td><td class="sat">28</td><td class="sun">29</td></tr>
  74 </table>
  75 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
  76 <tr><th colspan="7" class="month">March</th></tr>
  77 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
  78 <tr><td class="mon">1</td><td class="tue">2</td><td class="wed">3</td><td class="thu">4</td><td class="fri">5</td><td class="sat">6</td><td class="sun">7</td></tr>
  79 <tr><td class="mon">8</td><td class="tue">9</td><td class="wed">10</td><td class="thu">11</td><td class="fri">12</td><td class="sat">13</td><td class="sun">14</td></tr>
  80 <tr><td class="mon">15</td><td class="tue">16</td><td class="wed">17</td><td class="thu">18</td><td class="fri">19</td><td class="sat">20</td><td class="sun">21</td></tr>
  81 <tr><td class="mon">22</td><td class="tue">23</td><td class="wed">24</td><td class="thu">25</td><td class="fri">26</td><td class="sat">27</td><td class="sun">28</td></tr>
  82 <tr><td class="mon">29</td><td class="tue">30</td><td class="wed">31</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
  83 </table>
  84 </td></tr><tr><td><table border="0" cellpadding="0" cellspacing="0" class="month">
  85 <tr><th colspan="7" class="month">April</th></tr>
  86 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
  87 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="thu">1</td><td class="fri">2</td><td class="sat">3</td><td class="sun">4</td></tr>
  88 <tr><td class="mon">5</td><td class="tue">6</td><td class="wed">7</td><td class="thu">8</td><td class="fri">9</td><td class="sat">10</td><td class="sun">11</td></tr>
  89 <tr><td class="mon">12</td><td class="tue">13</td><td class="wed">14</td><td class="thu">15</td><td class="fri">16</td><td class="sat">17</td><td class="sun">18</td></tr>
  90 <tr><td class="mon">19</td><td class="tue">20</td><td class="wed">21</td><td class="thu">22</td><td class="fri">23</td><td class="sat">24</td><td class="sun">25</td></tr>
  91 <tr><td class="mon">26</td><td class="tue">27</td><td class="wed">28</td><td class="thu">29</td><td class="fri">30</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
  92 </table>
  93 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
  94 <tr><th colspan="7" class="month">May</th></tr>
  95 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
  96 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="sat">1</td><td class="sun">2</td></tr>
  97 <tr><td class="mon">3</td><td class="tue">4</td><td class="wed">5</td><td class="thu">6</td><td class="fri">7</td><td class="sat">8</td><td class="sun">9</td></tr>
  98 <tr><td class="mon">10</td><td class="tue">11</td><td class="wed">12</td><td class="thu">13</td><td class="fri">14</td><td class="sat">15</td><td class="sun">16</td></tr>
  99 <tr><td class="mon">17</td><td class="tue">18</td><td class="wed">19</td><td class="thu">20</td><td class="fri">21</td><td class="sat">22</td><td class="sun">23</td></tr>
 100 <tr><td class="mon">24</td><td class="tue">25</td><td class="wed">26</td><td class="thu">27</td><td class="fri">28</td><td class="sat">29</td><td class="sun">30</td></tr>
 101 <tr><td class="mon">31</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
 102 </table>
 103 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 104 <tr><th colspan="7" class="month">June</th></tr>
 105 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 106 <tr><td class="noday">&nbsp;</td><td class="tue">1</td><td class="wed">2</td><td class="thu">3</td><td class="fri">4</td><td class="sat">5</td><td class="sun">6</td></tr>
 107 <tr><td class="mon">7</td><td class="tue">8</td><td class="wed">9</td><td class="thu">10</td><td class="fri">11</td><td class="sat">12</td><td class="sun">13</td></tr>
 108 <tr><td class="mon">14</td><td class="tue">15</td><td class="wed">16</td><td class="thu">17</td><td class="fri">18</td><td class="sat">19</td><td class="sun">20</td></tr>
 109 <tr><td class="mon">21</td><td class="tue">22</td><td class="wed">23</td><td class="thu">24</td><td class="fri">25</td><td class="sat">26</td><td class="sun">27</td></tr>
 110 <tr><td class="mon">28</td><td class="tue">29</td><td class="wed">30</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
 111 </table>
 112 </td></tr><tr><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 113 <tr><th colspan="7" class="month">July</th></tr>
 114 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 115 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="thu">1</td><td class="fri">2</td><td class="sat">3</td><td class="sun">4</td></tr>
 116 <tr><td class="mon">5</td><td class="tue">6</td><td class="wed">7</td><td class="thu">8</td><td class="fri">9</td><td class="sat">10</td><td class="sun">11</td></tr>
 117 <tr><td class="mon">12</td><td class="tue">13</td><td class="wed">14</td><td class="thu">15</td><td class="fri">16</td><td class="sat">17</td><td class="sun">18</td></tr>
 118 <tr><td class="mon">19</td><td class="tue">20</td><td class="wed">21</td><td class="thu">22</td><td class="fri">23</td><td class="sat">24</td><td class="sun">25</td></tr>
 119 <tr><td class="mon">26</td><td class="tue">27</td><td class="wed">28</td><td class="thu">29</td><td class="fri">30</td><td class="sat">31</td><td class="noday">&nbsp;</td></tr>
 120 </table>
 121 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 122 <tr><th colspan="7" class="month">August</th></tr>
 123 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 124 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="sun">1</td></tr>
 125 <tr><td class="mon">2</td><td class="tue">3</td><td class="wed">4</td><td class="thu">5</td><td class="fri">6</td><td class="sat">7</td><td class="sun">8</td></tr>
 126 <tr><td class="mon">9</td><td class="tue">10</td><td class="wed">11</td><td class="thu">12</td><td class="fri">13</td><td class="sat">14</td><td class="sun">15</td></tr>
 127 <tr><td class="mon">16</td><td class="tue">17</td><td class="wed">18</td><td class="thu">19</td><td class="fri">20</td><td class="sat">21</td><td class="sun">22</td></tr>
 128 <tr><td class="mon">23</td><td class="tue">24</td><td class="wed">25</td><td class="thu">26</td><td class="fri">27</td><td class="sat">28</td><td class="sun">29</td></tr>
 129 <tr><td class="mon">30</td><td class="tue">31</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
 130 </table>
 131 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 132 <tr><th colspan="7" class="month">September</th></tr>
 133 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 134 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="wed">1</td><td class="thu">2</td><td class="fri">3</td><td class="sat">4</td><td class="sun">5</td></tr>
 135 <tr><td class="mon">6</td><td class="tue">7</td><td class="wed">8</td><td class="thu">9</td><td class="fri">10</td><td class="sat">11</td><td class="sun">12</td></tr>
 136 <tr><td class="mon">13</td><td class="tue">14</td><td class="wed">15</td><td class="thu">16</td><td class="fri">17</td><td class="sat">18</td><td class="sun">19</td></tr>
 137 <tr><td class="mon">20</td><td class="tue">21</td><td class="wed">22</td><td class="thu">23</td><td class="fri">24</td><td class="sat">25</td><td class="sun">26</td></tr>
 138 <tr><td class="mon">27</td><td class="tue">28</td><td class="wed">29</td><td class="thu">30</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
 139 </table>
 140 </td></tr><tr><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 141 <tr><th colspan="7" class="month">October</th></tr>
 142 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 143 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="fri">1</td><td class="sat">2</td><td class="sun">3</td></tr>
 144 <tr><td class="mon">4</td><td class="tue">5</td><td class="wed">6</td><td class="thu">7</td><td class="fri">8</td><td class="sat">9</td><td class="sun">10</td></tr>
 145 <tr><td class="mon">11</td><td class="tue">12</td><td class="wed">13</td><td class="thu">14</td><td class="fri">15</td><td class="sat">16</td><td class="sun">17</td></tr>
 146 <tr><td class="mon">18</td><td class="tue">19</td><td class="wed">20</td><td class="thu">21</td><td class="fri">22</td><td class="sat">23</td><td class="sun">24</td></tr>
 147 <tr><td class="mon">25</td><td class="tue">26</td><td class="wed">27</td><td class="thu">28</td><td class="fri">29</td><td class="sat">30</td><td class="sun">31</td></tr>
 148 </table>
 149 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 150 <tr><th colspan="7" class="month">November</th></tr>
 151 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 152 <tr><td class="mon">1</td><td class="tue">2</td><td class="wed">3</td><td class="thu">4</td><td class="fri">5</td><td class="sat">6</td><td class="sun">7</td></tr>
 153 <tr><td class="mon">8</td><td class="tue">9</td><td class="wed">10</td><td class="thu">11</td><td class="fri">12</td><td class="sat">13</td><td class="sun">14</td></tr>
 154 <tr><td class="mon">15</td><td class="tue">16</td><td class="wed">17</td><td class="thu">18</td><td class="fri">19</td><td class="sat">20</td><td class="sun">21</td></tr>
 155 <tr><td class="mon">22</td><td class="tue">23</td><td class="wed">24</td><td class="thu">25</td><td class="fri">26</td><td class="sat">27</td><td class="sun">28</td></tr>
 156 <tr><td class="mon">29</td><td class="tue">30</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
 157 </table>
 158 </td><td><table border="0" cellpadding="0" cellspacing="0" class="month">
 159 <tr><th colspan="7" class="month">December</th></tr>
 160 <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr>
 161 <tr><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td><td class="wed">1</td><td class="thu">2</td><td class="fri">3</td><td class="sat">4</td><td class="sun">5</td></tr>
 162 <tr><td class="mon">6</td><td class="tue">7</td><td class="wed">8</td><td class="thu">9</td><td class="fri">10</td><td class="sat">11</td><td class="sun">12</td></tr>
 163 <tr><td class="mon">13</td><td class="tue">14</td><td class="wed">15</td><td class="thu">16</td><td class="fri">17</td><td class="sat">18</td><td class="sun">19</td></tr>
 164 <tr><td class="mon">20</td><td class="tue">21</td><td class="wed">22</td><td class="thu">23</td><td class="fri">24</td><td class="sat">25</td><td class="sun">26</td></tr>
 165 <tr><td class="mon">27</td><td class="tue">28</td><td class="wed">29</td><td class="thu">30</td><td class="fri">31</td><td class="noday">&nbsp;</td><td class="noday">&nbsp;</td></tr>
 166 </table>
 167 </td></tr></table></body>
 168 </html>
 169 """
 170
 171
 172 class OutputTestCase(unittest.TestCase):
 173     def normalize_calendar(self, s):
 174         # Filters out locale dependent strings
 175         def neitherspacenordigit(c):
 176             return not c.isspace() and not c.isdigit()
 177
 178         lines = []
 179         for line in s.splitlines(False):
 180             # Drop texts, as they are locale dependent
 181             if line and not filter(neitherspacenordigit, line):
 182                 lines.append(line)
 183         return lines
 184
 185     def test_output(self):
 186         self.assertEqual(
 187             self.normalize_calendar(calendar.calendar(2004)),
 188             self.normalize_calendar(result_2004_text)
 189         )
 190
 191     def test_output_textcalendar(self):
 192         self.assertEqual(
 193             calendar.TextCalendar().formatyear(2004).strip(),
 194             result_2004_text.strip()
 195         )
 196
 197     def test_output_htmlcalendar(self):
 198         self.assertEqual(
 199             calendar.HTMLCalendar().formatyearpage(2004).strip(),
 200             result_2004_html.strip()
 201         )
 202
 203
 204 class CalendarTestCase(unittest.TestCase):
 205     def test_isleap(self):
 206         # Make sure that the return is right for a few years, and
 207         # ensure that the return values are 1 or 0, not just true or
 208         # false (see SF bug #485794).  Specific additional tests may
 209         # be appropriate; this tests a single "cycle".
 210         self.assertEqual(calendar.isleap(2000), 1)
 211         self.assertEqual(calendar.isleap(2001), 0)
 212         self.assertEqual(calendar.isleap(2002), 0)
 213         self.assertEqual(calendar.isleap(2003), 0)
 214
 215     def test_setfirstweekday(self):
 216         self.assertRaises(ValueError, calendar.setfirstweekday, 'flabber')
 217         self.assertRaises(ValueError, calendar.setfirstweekday, -1)
 218         self.assertRaises(ValueError, calendar.setfirstweekday, 200)
 219         orig = calendar.firstweekday()
 220         calendar.setfirstweekday(calendar.SUNDAY)
 221         self.assertEqual(calendar.firstweekday(), calendar.SUNDAY)
 222         calendar.setfirstweekday(calendar.MONDAY)
 223         self.assertEqual(calendar.firstweekday(), calendar.MONDAY)
 224         calendar.setfirstweekday(orig)
 225
 226     def test_enumerateweekdays(self):
 227         self.assertRaises(IndexError, calendar.day_abbr.__getitem__, -10)
 228         self.assertRaises(IndexError, calendar.day_name.__getitem__, 10)
 229         self.assertEqual(len([d for d in calendar.day_abbr]), 7)
 230
 231     def test_days(self):
 232         for attr in "day_name", "day_abbr":
 233             value = getattr(calendar, attr)
 234             self.assertEqual(len(value), 7)
 235             self.assertEqual(len(value[:]), 7)
 236             # ensure they're all unique
 237             self.assertEqual(len(set(value)), 7)
 238             # verify it "acts like a sequence" in two forms of iteration
 239             self.assertEqual(value[::-1], list(reversed(value)))
 240
 241     def test_months(self):
 242         for attr in "month_name", "month_abbr":
 243             value = getattr(calendar, attr)
 244             self.assertEqual(len(value), 13)
 245             self.assertEqual(len(value[:]), 13)
 246             self.assertEqual(value[0], "")
 247             # ensure they're all unique
 248             self.assertEqual(len(set(value)), 13)
 249             # verify it "acts like a sequence" in two forms of iteration
 250             self.assertEqual(value[::-1], list(reversed(value)))
 251
 252     def test_localecalendars(self):
 253         # ensure that Locale{Text,HTML}Calendar resets the locale properly
 254         # (it is still not thread-safe though)
 255         old_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
 256         try:
 257             calendar.LocaleTextCalendar(locale='').formatmonthname(2010, 10, 10)
 258         except locale.Error:
 259             # cannot set the system default locale -- skip rest of test
 260             return
 261         calendar.LocaleHTMLCalendar(locale='').formatmonthname(2010, 10)
 262         new_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
 263         self.assertEquals(old_october, new_october)
 264
 265
 266 class MonthCalendarTestCase(unittest.TestCase):
 267     def setUp(self):
 268         self.oldfirstweekday = calendar.firstweekday()
 269         calendar.setfirstweekday(self.firstweekday)
 270
 271     def tearDown(self):
 272         calendar.setfirstweekday(self.oldfirstweekday)
 273
 274     def check_weeks(self, year, month, weeks):
 275         cal = calendar.monthcalendar(year, month)
 276         self.assertEqual(len(cal), len(weeks))
 277         for i in xrange(len(weeks)):
 278             self.assertEqual(weeks[i], sum(day != 0 for day in cal[i]))
 279
 280
 281 class MondayTestCase(MonthCalendarTestCase):
 282     firstweekday = calendar.MONDAY
 283
 284     def test_february(self):
 285         # A 28-day february starting on monday (7+7+7+7 days)
 286         self.check_weeks(1999, 2, (7, 7, 7, 7))
 287
 288         # A 28-day february starting on tuesday (6+7+7+7+1 days)
 289         self.check_weeks(2005, 2, (6, 7, 7, 7, 1))
 290
 291         # A 28-day february starting on sunday (1+7+7+7+6 days)
 292         self.check_weeks(1987, 2, (1, 7, 7, 7, 6))
 293
 294         # A 29-day february starting on monday (7+7+7+7+1 days)
 295         self.check_weeks(1988, 2, (7, 7, 7, 7, 1))
 296
 297         # A 29-day february starting on tuesday (6+7+7+7+2 days)
 298         self.check_weeks(1972, 2, (6, 7, 7, 7, 2))
 299
 300         # A 29-day february starting on sunday (1+7+7+7+7 days)
 301         self.check_weeks(2004, 2, (1, 7, 7, 7, 7))
 302
 303     def test_april(self):
 304         # A 30-day april starting on monday (7+7+7+7+2 days)
 305         self.check_weeks(1935, 4, (7, 7, 7, 7, 2))
 306
 307         # A 30-day april starting on tuesday (6+7+7+7+3 days)
 308         self.check_weeks(1975, 4, (6, 7, 7, 7, 3))
 309
 310         # A 30-day april starting on sunday (1+7+7+7+7+1 days)
 311         self.check_weeks(1945, 4, (1, 7, 7, 7, 7, 1))
 312
 313         # A 30-day april starting on saturday (2+7+7+7+7 days)
 314         self.check_weeks(1995, 4, (2, 7, 7, 7, 7))
 315
 316         # A 30-day april starting on friday (3+7+7+7+6 days)
 317         self.check_weeks(1994, 4, (3, 7, 7, 7, 6))
 318
 319     def test_december(self):
 320         # A 31-day december starting on monday (7+7+7+7+3 days)
 321         self.check_weeks(1980, 12, (7, 7, 7, 7, 3))
 322
 323         # A 31-day december starting on tuesday (6+7+7+7+4 days)
 324         self.check_weeks(1987, 12, (6, 7, 7, 7, 4))
 325
 326         # A 31-day december starting on sunday (1+7+7+7+7+2 days)
 327         self.check_weeks(1968, 12, (1, 7, 7, 7, 7, 2))
 328
 329         # A 31-day december starting on thursday (4+7+7+7+6 days)
 330         self.check_weeks(1988, 12, (4, 7, 7, 7, 6))
 331
 332         # A 31-day december starting on friday (3+7+7+7+7 days)
 333         self.check_weeks(2017, 12, (3, 7, 7, 7, 7))
 334
 335         # A 31-day december starting on saturday (2+7+7+7+7+1 days)
 336         self.check_weeks(2068, 12, (2, 7, 7, 7, 7, 1))
 337
 338
 339 class SundayTestCase(MonthCalendarTestCase):
 340     firstweekday = calendar.SUNDAY
 341
 342     def test_february(self):
 343         # A 28-day february starting on sunday (7+7+7+7 days)
 344         self.check_weeks(2009, 2, (7, 7, 7, 7))
 345
 346         # A 28-day february starting on monday (6+7+7+7+1 days)
 347         self.check_weeks(1999, 2, (6, 7, 7, 7, 1))
 348
 349         # A 28-day february starting on saturday (1+7+7+7+6 days)
 350         self.check_weeks(1997, 2, (1, 7, 7, 7, 6))
 351
 352         # A 29-day february starting on sunday (7+7+7+7+1 days)
 353         self.check_weeks(2004, 2, (7, 7, 7, 7, 1))
 354
 355         # A 29-day february starting on monday (6+7+7+7+2 days)
 356         self.check_weeks(1960, 2, (6, 7, 7, 7, 2))
 357
 358         # A 29-day february starting on saturday (1+7+7+7+7 days)
 359         self.check_weeks(1964, 2, (1, 7, 7, 7, 7))
 360
 361     def test_april(self):
 362         # A 30-day april starting on sunday (7+7+7+7+2 days)
 363         self.check_weeks(1923, 4, (7, 7, 7, 7, 2))
 364
 365         # A 30-day april starting on monday (6+7+7+7+3 days)
 366         self.check_weeks(1918, 4, (6, 7, 7, 7, 3))
 367
 368         # A 30-day april starting on saturday (1+7+7+7+7+1 days)
 369         self.check_weeks(1950, 4, (1, 7, 7, 7, 7, 1))
 370
 371         # A 30-day april starting on friday (2+7+7+7+7 days)
 372         self.check_weeks(1960, 4, (2, 7, 7, 7, 7))
 373
 374         # A 30-day april starting on thursday (3+7+7+7+6 days)
 375         self.check_weeks(1909, 4, (3, 7, 7, 7, 6))
 376
 377     def test_december(self):
 378         # A 31-day december starting on sunday (7+7+7+7+3 days)
 379         self.check_weeks(2080, 12, (7, 7, 7, 7, 3))
 380
 381         # A 31-day december starting on monday (6+7+7+7+4 days)
 382         self.check_weeks(1941, 12, (6, 7, 7, 7, 4))
 383
 384         # A 31-day december starting on saturday (1+7+7+7+7+2 days)
 385         self.check_weeks(1923, 12, (1, 7, 7, 7, 7, 2))
 386
 387         # A 31-day december starting on wednesday (4+7+7+7+6 days)
 388         self.check_weeks(1948, 12, (4, 7, 7, 7, 6))
 389
 390         # A 31-day december starting on thursday (3+7+7+7+7 days)
 391         self.check_weeks(1927, 12, (3, 7, 7, 7, 7))
 392
 393         # A 31-day december starting on friday (2+7+7+7+7+1 days)
 394         self.check_weeks(1995, 12, (2, 7, 7, 7, 7, 1))
 395
 396
 397 class MonthRangeTestCase(unittest.TestCase):
 398     def test_january(self):
 399         # Tests valid lower boundary case.
 400         self.assertEqual(calendar.monthrange(2004,1), (3,31))
 401
 402     def test_february_leap(self):
 403         # Tests February during leap year.
 404         self.assertEqual(calendar.monthrange(2004,2), (6,29))
 405
 406     def test_february_nonleap(self):
 407         # Tests February in non-leap year.
 408         self.assertEqual(calendar.monthrange(2010,2), (0,28))
 409
 410     def test_december(self):
 411         # Tests valid upper boundary case.
 412         self.assertEqual(calendar.monthrange(2004,12), (2,31))
 413
 414     def test_zeroth_month(self):
 415         # Tests low invalid boundary case.
 416         with self.assertRaises(calendar.IllegalMonthError):
 417             calendar.monthrange(2004, 0)
 418
 419     def test_thirteenth_month(self):
 420         # Tests high invalid boundary case.
 421         with self.assertRaises(calendar.IllegalMonthError):
 422             calendar.monthrange(2004, 13)
 423
 424 class LeapdaysTestCase(unittest.TestCase):
 425     def test_no_range(self):
 426         # test when no range i.e. two identical years as args
 427         self.assertEqual(calendar.leapdays(2010,2010), 0)
 428
 429     def test_no_leapdays(self):
 430         # test when no leap years in range
 431         self.assertEqual(calendar.leapdays(2010,2011), 0)
 432
 433     def test_no_leapdays_upper_boundary(self):
 434         # test no leap years in range, when upper boundary is a leap year
 435         self.assertEqual(calendar.leapdays(2010,2012), 0)
 436
 437     def test_one_leapday_lower_boundary(self):
 438         # test when one leap year in range, lower boundary is leap year
 439         self.assertEqual(calendar.leapdays(2012,2013), 1)
 440
 441     def test_several_leapyears_in_range(self):
 442         self.assertEqual(calendar.leapdays(1997,2020), 5)
 443
 444
 445 def test_main():
 446     test_support.run_unittest(
 447         OutputTestCase,
 448         CalendarTestCase,
 449         MondayTestCase,
 450         SundayTestCase,
 451         MonthRangeTestCase,
 452         LeapdaysTestCase,
 453     )
 454
 455
 456 if __name__ == "__main__":
 457     test_main()