old_contents: import jsonsempai
  
  import os
  import shutil
  import sys
  import tempfile
  
  TEST_FILE = '''{
      "three": 3,
      "one": {
          "two": {
              "three": 3
          }
      }
  }'''
  
  
  class TestSempai(object):
  
      def setup(self):
          self.direc = tempfile.mkdtemp(prefix='jsonsempai')
          sys.path.append(self.direc)
  
          with open(os.path.join(self.direc, 'sempai.json'), 'w') as f:
              f.write(TEST_FILE)
  
      def teardown(self):
          sys.path.remove(self.direc)
          shutil.rmtree(self.direc)
  
      def test_import(self):
          import sempai
          assert sempai
  
      def test_access(self):
          import sempai
          assert sempai.three == 3
  
      def test_access_nested(self):
          import sempai
          assert sempai.one.two.three == 3
  
      def test_acts_like_dict(self):
          import sempai
          assert sempai.one.two == {"three": 3}
  
      def test_location(self):
          import sempai
          assert sempai.__file__ == os.path.join(self.direc, 'sempai.json')
  
new_contents: import jsonsempai
  
  import os
  import shutil
  import sys
  import tempfile
  
  TEST_FILE = '''{
      "three": 3,
      "one": {
          "two": {
              "three": 3
          }
      }
  }'''
  
  
  class TestSempai(object):
  
      def setup(self):
          self.direc = tempfile.mkdtemp(prefix='jsonsempai')
          sys.path.append(self.direc)
  
          with open(os.path.join(self.direc, 'sempai.json'), 'w') as f:
              f.write(TEST_FILE)
  
      def teardown(self):
          sys.path.remove(self.direc)
          shutil.rmtree(self.direc)
  
      def test_import(self):
          import sempai
          assert sempai
  
      def test_access(self):
          import sempai
          assert sempai.three == 3
  
      def test_access_nested(self):
          import sempai
          assert sempai.one.two.three == 3
  
      def test_acts_like_dict(self):
          import sempai
          assert sempai.one.two == {"three": 3}
  
      def test_set(self):
          import sempai
          sempai.one.two.three = 4
          assert sempai.one.two.three == 4
  
      def test_location(self):
          import sempai
          assert sempai.__file__ == os.path.join(self.direc, 'sempai.json')
  
subject: Test setting values