old_contents: # Copyright (c) 2014, Facebook, Inc.
  # All rights reserved.
  #
  # This source code is licensed under the BSD-style license found in the
  # LICENSE file in the root directory of this source tree. An additional grant
  # of patent rights can be found in the PATENTS file in the same directory.
  
  import unittest
  
  from planout.assignment import Assignment
  from planout.ops.random import UniformChoice
  
  
  class AssignmentTest(unittest.TestCase):
      tester_unit = 4
      tester_salt = 'test_salt'
  
      def test_set_get_constant(self):
          a = Assignment(self.tester_salt)
          a.foo = 12
          self.assertEqual(a.foo, 12)
  
      def test_set_get_uniform(self):
          a = Assignment(self.tester_salt)
          a.foo = UniformChoice(choices=['a', 'b'], unit=self.tester_unit)
          a.bar = UniformChoice(choices=['a', 'b'], unit=self.tester_unit)
          a.baz = UniformChoice(choices=['a', 'b'], unit=self.tester_unit)
          self.assertEqual(a.foo, 'b')
          self.assertEqual(a.bar, 'a')
          self.assertEqual(a.baz, 'a')
  
      def test_overrides(self):
          a = Assignment(self.tester_salt)
          a.set_overrides({'x': 42, 'y': 43})
          a.x = 5
          a.y = 6
          self.assertEqual(a.x, 42)
          self.assertEqual(a.y, 43)
  
      def test_custom_salt(self):
          a = Assignment(self.tester_salt)
  	custom_salt = lambda x,y: '%s-%s' % (x,y)
          a.foo = UniformChoice(choices=range(8), unit=self.tester_unit)
          self.assertEqual(a.foo, 7)
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: # Copyright (c) 2014, Facebook, Inc.
  # All rights reserved.
  #
  # This source code is licensed under the BSD-style license found in the
  # LICENSE file in the root directory of this source tree. An additional grant
  # of patent rights can be found in the PATENTS file in the same directory.
  
  import unittest
  
  from planout.assignment import Assignment
  from planout.ops.random import UniformChoice
  
  
  class AssignmentTest(unittest.TestCase):
      tester_unit = 4
      tester_salt = 'test_salt'
  
      def test_set_get_constant(self):
          a = Assignment(self.tester_salt)
          a.foo = 12
          self.assertEqual(a.foo, 12)
  
      def test_set_get_uniform(self):
          a = Assignment(self.tester_salt)
          a.foo = UniformChoice(choices=['a', 'b'], unit=self.tester_unit)
          a.bar = UniformChoice(choices=['a', 'b'], unit=self.tester_unit)
          a.baz = UniformChoice(choices=['a', 'b'], unit=self.tester_unit)
          self.assertEqual(a.foo, 'b')
          self.assertEqual(a.bar, 'a')
          self.assertEqual(a.baz, 'a')
  
      def test_overrides(self):
          a = Assignment(self.tester_salt)
          a.set_overrides({'x': 42, 'y': 43})
          a.x = 5
          a.y = 6
          self.assertEqual(a.x, 42)
          self.assertEqual(a.y, 43)
  
      def test_custom_salt(self):
          a = Assignment(self.tester_salt)
          custom_salt = lambda x,y: '%s-%s' % (x,y)
          a.foo = UniformChoice(choices=list(range(8)), unit=self.tester_unit)
          self.assertEqual(a.foo, 7)
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Fix inconsistent space/tab usage and range() for Python 3