--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/isodate/tests/test_date.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,132 @@
+##############################################################################
+# Copyright 2009, Gerhard Weis
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#  * Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#  * Neither the name of the authors nor the names of its contributors
+#    may be used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT
+##############################################################################
+'''
+Test cases for the isodate module.
+'''
+import unittest
+from datetime import date
+from isodate import parse_date, ISO8601Error, date_isoformat
+from isodate import DATE_CENTURY, DATE_YEAR
+from isodate import DATE_BAS_MONTH, DATE_EXT_MONTH
+from isodate import DATE_EXT_COMPLETE, DATE_BAS_COMPLETE
+from isodate import DATE_BAS_ORD_COMPLETE, DATE_EXT_ORD_COMPLETE
+from isodate import DATE_BAS_WEEK, DATE_BAS_WEEK_COMPLETE
+from isodate import DATE_EXT_WEEK, DATE_EXT_WEEK_COMPLETE
+
+# the following list contains tuples of ISO date strings and the expected
+# result from the parse_date method. A result of None means an ISO8601Error
+# is expected. The test cases are grouped into dates with 4 digit years
+# and 6 digit years.
+TEST_CASES = {4: [('19', date(1901, 1, 1), DATE_CENTURY),
+                  ('1985', date(1985, 1, 1), DATE_YEAR),
+                  ('1985-04', date(1985, 4, 1), DATE_EXT_MONTH),
+                  ('198504', date(1985, 4, 1), DATE_BAS_MONTH),
+                  ('1985-04-12', date(1985, 4, 12), DATE_EXT_COMPLETE),
+                  ('19850412', date(1985, 4, 12), DATE_BAS_COMPLETE),
+                  ('1985102', date(1985, 4, 12), DATE_BAS_ORD_COMPLETE),
+                  ('1985-102', date(1985, 4, 12), DATE_EXT_ORD_COMPLETE),
+                  ('1985W155', date(1985, 4, 12), DATE_BAS_WEEK_COMPLETE),
+                  ('1985-W15-5', date(1985, 4, 12), DATE_EXT_WEEK_COMPLETE),
+                  ('1985W15', date(1985, 4, 8), DATE_BAS_WEEK),
+                  ('1985-W15', date(1985, 4, 8), DATE_EXT_WEEK),
+                  ('1989-W15', date(1989, 4, 10), DATE_EXT_WEEK),
+                  ('1989-W15-5', date(1989, 4, 14), DATE_EXT_WEEK_COMPLETE),
+                  ('1-W1-1', None, DATE_BAS_WEEK_COMPLETE)],
+              6: [('+0019', date(1901, 1, 1), DATE_CENTURY),
+                  ('+001985', date(1985, 1, 1), DATE_YEAR),
+                  ('+001985-04', date(1985, 4, 1), DATE_EXT_MONTH),
+                  ('+001985-04-12', date(1985, 4, 12), DATE_EXT_COMPLETE),
+                  ('+0019850412', date(1985, 4, 12), DATE_BAS_COMPLETE),
+                  ('+001985102', date(1985, 4, 12), DATE_BAS_ORD_COMPLETE),
+                  ('+001985-102', date(1985, 4, 12), DATE_EXT_ORD_COMPLETE),
+                  ('+001985W155', date(1985, 4, 12), DATE_BAS_WEEK_COMPLETE),
+                  ('+001985-W15-5', date(1985, 4, 12), DATE_EXT_WEEK_COMPLETE),
+                  ('+001985W15', date(1985, 4, 8), DATE_BAS_WEEK),
+                  ('+001985-W15', date(1985, 4, 8), DATE_EXT_WEEK)]}
+
+
+def create_testcase(yeardigits, datestring, expectation, format):
+    '''
+    Create a TestCase class for a specific test.
+
+    This allows having a separate TestCase for each test tuple from the
+    TEST_CASES list, so that a failed test won't stop other tests.
+    '''
+
+    class TestDate(unittest.TestCase):
+        '''
+        A test case template to parse an ISO date string into a date
+        object.
+        '''
+
+        def test_parse(self):
+            '''
+            Parse an ISO date string and compare it to the expected value.
+            '''
+            if expectation is None:
+                self.assertRaises(ISO8601Error, parse_date, datestring,
+                                  yeardigits)
+            else:
+                result = parse_date(datestring, yeardigits)
+                self.assertEqual(result, expectation)
+
+        def test_format(self):
+            '''
+            Take date object and create ISO string from it.
+            This is the reverse test to test_parse.
+            '''
+            if expectation is None:
+                self.assertRaises(AttributeError,
+                                  date_isoformat, expectation, format,
+                                  yeardigits)
+            else:
+                self.assertEqual(date_isoformat(expectation, format,
+                                                yeardigits),
+                                 datestring)
+
+    return unittest.TestLoader().loadTestsFromTestCase(TestDate)
+
+
+def test_suite():
+    '''
+    Construct a TestSuite instance for all test cases.
+    '''
+    suite = unittest.TestSuite()
+    for yeardigits, tests in TEST_CASES.items():
+        for datestring, expectation, format in tests:
+            suite.addTest(create_testcase(yeardigits, datestring,
+                                          expectation, format))
+    return suite
+
+
+# load_tests Protocol
+def load_tests(loader, tests, pattern):
+    return test_suite()
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')