text: from .util import File
  
  MODULE = """\
  def add_1(i):
      return i + 1
  """
  
  TEST = """\
  import unittest
  
  from {package_name}.module import add_1
  
  
  class ExampleTest(unittest.TestCase):
  
      def test_example(self):
          result = add_1(1)
          self.assertTrue(result == 2)
  """
  
  
  class ModuleExample(File):
      def __init__(self):
          super(ModuleExample, self).__init__(
              'module.py',
              MODULE
          )
  
  
  class TestExample(File):
      def __init__(self, package_name):
          self.package_name = package_name
  
          super(TestExample, self).__init__(
              'test_module.py',
              TEST.format(package_name=package_name)
          )
  