class_docstr: Unit tests for datetime parsing functions.
class_docstr_tok: ["Unit","tests","for","datetime","parsing","functions","."]
code: def test_next_week_day(self):
      base_date = datetime(2016, 12, 7, 10, 10, 52, 85280)
      weekday = 2  # Wednesday
      result = parsing.next_week_day(base_date, weekday)
  
      self.assertEqual(
          result, datetime(2016, 12, 14, 10, 10, 52, 85280)
      )
  
imports: from unittest import TestCase
  from datetime import timedelta, datetime
  from chatterbot import parsing
label_desc: Use image node_id 1 for calling the DateTimeParsingTestCases obj's underlying member method code with example usage: obj.test_next_week_day() without return types