def test_getlink(self):

->     fw = FileWriter(temppath.join('filewriter_getlink'))

       link = fw.getlink('function', 'Foo.bar', 'method_foo_bar')

       assert link == '#function-foo-bar'

       # only produce the same link target once...

       link = fw.getlink('function', 'Foo.bar', 'method_foo_bar')

       assert link is None

       link = fw.getlink('function', 'Foo.__init__', 'method_foo___init__')

       assert link == '#function-foo-init'

   def __init__(self, fpath):

       self.fpath = fpath

->     self.fp = fpath.open('w+')

       self._defined_targets = []