Fix up tests for py3.10. always set pydantic description on csp.Enum

Signed-off-by: Rob Ambalu <robert.ambalu@point72.com>

Author: robambalu

csp/impl/enum.py

@@ -49,7 +49,7 @@ def __get_pydantic_json_schema__(cls, _core_schema, handler):
         field_schema.update(
             type="string",
             title=cls.__name__,
-            description=cls.__doc__ or "An enumeration of {}".format(cls.__name__),
+            description="An enumeration of {}".format(cls.__name__),
             enum=list(cls.__members__.keys()),
         )
         return field_schema

csp/tests/impl/test_enum.py

@@ -164,13 +164,11 @@ def test_subclassing(self):
         class A(csp.Enum):
             RED = 1
 
-        with self.assertRaises(TypeError) as cm:
+        with self.assertRaisesRegex(TypeError, "cannot extend"):
 
             class B(A):
                 GREEN = 2
 
-        self.assertEqual("<enum 'B'> cannot extend <enum 'A'>", str(cm.exception))
-
     def test_pydantic_validation(self):
         assert MyModel(enum="FIELD2").enum == MyEnum3.FIELD2
         assert MyModel(enum=0).enum == MyEnum3.FIELD1