old_contents: import unittest
  
  from pecan_swagger import utils
  
  
  class TestUtils(unittest.TestCase):
      def test_swagger_build(self):
          from .resources import example_app
  
          expected = {
              "swagger": "2.0",
              "info": {
                  "version": "1.0",
                  "title": "example_app"
                  },
              "paths": {
                  "/messages": {
                      "GET": {},
                      "POST": {}
                      },
                  "/profile": {
                      "GET": {},
                      "POST": {}
                      },
                  "/profile/image": {
                      "GET": {},
                      "POST": {}
                      },
                  "/profile/stats": {
                      "GET": {}
                      }
                  }
              }
          
          actual = utils.swagger_build('example_app', '1.0')
          self.assertDictEqual(expected, actual)
  
new_contents: import unittest
  
  from pecan_swagger import utils
  
  
  class TestUtils(unittest.TestCase):
      def test_swagger_build(self):
          from .resources import example_app
  
          expected = {
              "swagger": "2.0",
              "info": {
                  "version": "1.0",
                  "title": "example_app"
                  },
              "paths": {
                  "/messages": {
                      "GET": {},
                      "POST": {}
                      },
                  "/profile": {
                      "GET": {},
                      "POST": {}
                      },
                  "/profile/image": {
                      "GET": {},
                      "POST": {}
                      },
                  "/profile/stats": {
                      "GET": {}
                      }
                  }
              }
  
          actual = utils.swagger_build('example_app', '1.0')
          self.assertDictEqual(expected, actual)
  
subject: remove whitespace from test_utils