Added assertion to workflow test

tests/test_workflow.py

@@ -11,4 +11,4 @@ class TestGetSessionObject(unittest.TestCase):
 
     def test_single_session_instance(self):
         result = infer_image_to_image(czifile['path'], self.model, output_path)
-        print(result)
\ No newline at end of file
+        self.assertEqual(result['success'], True)