class_docstr: Test the datetime parsing module.
  
  Output of the parser is an array of tuples
  [match, value, (start, end)]
class_docstr_tok: ["Test","the","datetime","parsing","module",".","Output","of","the","parser","is","an","array","of","tuples","[","match",",","value",",","(","start",",","end",")","]"]
code: def test_captured_pattern_days_later(self):
      input_text = "10 days later"
      parser = parsing.datetime_parsing(input_text)
      self.assertIn(input_text, parser[0])
      self.assertEqual(
          parser[0][1].strftime("%d-%m-%y"),
          parsing.date_from_duration(
              self.base_date, 10, "days", "later"
          ).strftime("%d-%m-%y"),
      )
      self.assertEqual(len(parser), 1)
  
imports: from unittest import TestCase
  from datetime import timedelta, datetime
  from chatterbot import parsing
label_desc: Use image node_id 7 for calling the DateTimeParsingFunctionIntegrationTestCases obj's underlying member method code with example usage: obj.test_captured_pattern_days_later() without return types