Remove dupe enum test

Author: hssyoo

tests/functional/docs/test_help_output.py

@@ -367,35 +367,6 @@ def test_description_from_rst_file(self):
         self.assert_contains('aws_access_key_id')
 
 
-class TestEnumDocsArentDuplicated(BaseAWSHelpOutputTest):
-    def test_enum_docs_arent_duplicated(self):
-        # Test for: https://github.com/aws/aws-cli/issues/609
-        # What's happening is if you have a list param that has
-        # an enum, we document it as:
-        # a|b|c|d   a|b|c|d
-        # Except we show all of the possible enum params twice.
-        # Each enum param should only occur once.  The ideal documentation
-        # should be:
-        #
-        # string1 string2
-        #
-        # Where each value is one of:
-        #     value1
-        #     value2
-        self.driver.main(['cloudformation', 'list-stacks', 'help'])
-        # "CREATE_IN_PROGRESS" is a enum value, and should only
-        # appear once in the help output.
-        contents = self.renderer.rendered_contents
-        self.assertTrue(
-            contents.count("CREATE_IN_PROGRESS") == 1,
-            (
-                "Enum param was only suppose to be appear once in "
-                "rendered doc output, appeared: %s"
-                % contents.count("CREATE_IN_PROGRESS")
-            ),
-        )
-
-
 class TestParametersCanBeHidden(BaseAWSHelpOutputTest):
     def mark_as_undocumented(self, argument_table, **kwargs):
         argument_table['starting-sequence-number']._UNDOCUMENTED = True