def cases(self) -> List[DataDrivenTestCase]:
     c = []  # type: List[DataDrivenTestCase]
     for f in python_eval_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_python_evaluation, test_temp_dir, True)
     if sys.version_info.major == 3 and sys.version_info.minor >= 4:
         for f in python_34_eval_files:
             c += parse_test_cases(os.path.join(test_data_prefix, f),
                 test_python_evaluation, test_temp_dir, True)
     return c

 def cases(self):
     """Test case descriptions"""
     c = []
     for f in semanal_typeinfo_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               self.run_test, test_temp_dir)
     return c

 def cases(self):
     # The test case descriptions are stored in data files.
     c = []
     for f in self.parse_files:
         c += parse_test_cases(
             os.path.join(config.test_data_prefix, f), test_parser)
     return c

 def cases(self):
     c = []
     for f in self.transform_files:
         c += parse_test_cases(
             os.path.join(test_data_prefix, f), test_transform, base_path=test_temp_dir, native_sep=True
         )
     return c

 def cases(self) -> List[DataDrivenTestCase]:
     # The test case descriptions are stored in data files.
     c = []  # type: List[DataDrivenTestCase]
     for f in self.parse_files:
         c += parse_test_cases(
             os.path.join(config.test_data_prefix, f), test_parser)
     return c

 def cases(self) -> List[DataDrivenTestCase]:
     c = []  # type: List[DataDrivenTestCase]
     for f in self.transform_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_transform,
                               base_path=test_temp_dir,
                               native_sep=True)
     return c

 def cases(self):
     c = []
     for f in semanal_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_semanal,
                               base_path=test_temp_dir,
                               optional_out=True,
                               native_sep=True)
     return c

 def cases(self) -> List[DataDrivenTestCase]:
     c = []  # type: List[DataDrivenTestCase]
     for f in cmdline_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_python_evaluation,
                               base_path=test_temp_dir,
                               optional_out=True,
                               native_sep=True)
     return c

 def cases(self):
     c = []
     for f in self.test_case_files:
         c += parse_test_cases(
             os.path.join(test_data_prefix, f),
             builtins_wrapper(test_transform,
                              os.path.join(test_data_prefix,
                                           TRANSFORM_BUILTINS)),
             test_temp_dir, True)
     return c

 def cases(self):
     c = []
     for f in files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               self.run_test, test_temp_dir, True)
     return c

 def cases(self):
     c = []
     for f in python_eval_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f), test_python_evaluation, test_temp_dir, True)
     return c

 def cases(self):
     c = []
     for f in self.files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_cgen_compile, test_temp_dir, True)
     return c

 def cases(self):
     c = []
     for f in semanal_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_semanal, test_temp_dir)
     return c

 def cases(self) -> List[DataDrivenTestCase]:
     c = []  # type: List[DataDrivenTestCase]
     for path in self.test_data_files:
         c += parse_test_cases(os.path.join(config.test_data_prefix, path), test_stubgen)
     return c

 def cases(self) -> List[DataDrivenTestCase]:
     c = []  # type: List[DataDrivenTestCase]
     for f in files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               self.run_test, test_temp_dir, True)
     return c

 def cases(self):
     c = []
     for f in output_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_output, test_temp_dir, True)
     return c

 def cases(self):
     c = []
     for path in self.test_data_files:
         c += parse_test_cases(os.path.join(config.test_data_prefix, path), test_stubgen)
     return c

 def cases(self):
     c = []
     for f in self.files:
         c += parse_test_cases(os.path.join(config.test_data_prefix, f),
                               self.run_test, config.test_temp_dir)
     return c

 def cases(self):
     c = []
     for f in self.transform_files:
         c += parse_test_cases(os.path.join(test_data_prefix, f),
                               test_transform, test_temp_dir)
     return c