Update comments in generated unit test stubs

modules/swagger-codegen/src/main/resources/python/api_test.mustache

@@ -25,9 +25,12 @@ import sys
 import unittest
 
 import swagger_client
+from swagger_client.rest import ApiException
 from swagger_client.apis.{{classVarName}} import {{classname}}
 
-class {{#operations}}{{classname}}Test(unittest.TestCase):
+
+class {{#operations}}Test{{classname}}(unittest.TestCase):
+    """ {{classname}} unit test stubs """
 
     def setUp(self):
         self.api = swagger_client.apis.{{classVarName}}.{{classname}}()
@@ -37,7 +40,15 @@ class {{#operations}}{{classname}}Test(unittest.TestCase):
 
    {{#operation}}
     def test_{{operationId}}(self):
+        """
+        Test case for {{{operationId}}}
+
+        {{{summary}}}
+        """
         pass
 
    {{/operation}}
-{{/operations}}
+{{/operations}}
+
+if __name__ == '__main__':
+    unittest.main()

modules/swagger-codegen/src/main/resources/python/model_test.mustache

@@ -27,10 +27,12 @@ import unittest
 {{#models}}
 {{#model}}
 import swagger_client
+from swagger_client.rest import ApiException
 from swagger_client.models.{{classFilename}} import {{classname}}
 
 
-class {{classname}}Test(unittest.TestCase):
+class Test{{classname}}(unittest.TestCase):
+    """ {{classname}} unit test stubs """
 
     def setUp(self):
         pass
@@ -38,11 +40,14 @@ class {{classname}}Test(unittest.TestCase):
     def tearDown(self):
         pass
 
-    """
-    Test {{classname}}
-    """
     def test{{classname}}(self):
-        self.model = swagger_client.models.{{classFilename}}.{{classname}}()
+        """
+        Test {{classname}}
+        """
+        model = swagger_client.models.{{classFilename}}.{{classname}}()
 
 {{/model}}
 {{/models}}
+
+if __name__ == '__main__':
+    unittest.main()