1  """This is a sample module that doesn't really test anything all that
       2     interesting.
       3  
       4  It simply has a few tests, some of which succeed and some of which fail.
       5  
       6  It's important that the numbers remain constant as another test is
       7  testing the running of these tests.
       8  
       9  
      10  >>> 2+2
      11  4
      12  """
      13  
      14  
      15  def foo():
      16      """
      17  
      18      >>> 2+2
      19      5
      20  
      21      >>> 2+2
      22      4
      23      """
      24  
      25  def bar():
      26      """
      27  
      28      >>> 2+2
      29      4
      30      """
      31  
      32  def test_silly_setup():
      33      """
      34  
      35      >>> import test.test_doctest
      36      >>> test.test_doctest.sillySetup
      37      True
      38      """
      39  
      40  def w_blank():
      41      """
      42      >>> if 1:
      43      ...    print('a')
      44      ...    print()
      45      ...    print('b')
      46      a
      47      <BLANKLINE>
      48      b
      49      """
      50  
      51  x = 1
      52  def x_is_one():
      53      """
      54      >>> x
      55      1
      56      """
      57  
      58  def y_is_one():
      59      """
      60      >>> y
      61      1
      62      """
      63  
      64  __test__ = {'good': """
      65                      >>> 42
      66                      42
      67                      """,
      68              'bad':  """
      69                      >>> 42
      70                      666
      71                      """,
      72             }
      73  
      74  def test_suite():
      75      import doctest
      76      return doctest.DocTestSuite()