def test_nameToLabel(self):
        """
        Test the various kinds of inputs L{nameToLabel} supports.
        """
        nameData = [
            ('f', 'F'),
            ('fo', 'Fo'),
            ('foo', 'Foo'),
            ('fooBar', 'Foo Bar'),
            ('fooBarBaz', 'Foo Bar Baz'),
            ]
        for inp, out in nameData:
            got = util.nameToLabel(inp)
            self.assertEqual(
                got, out,
                "nameToLabel(%r) == %r != %r" % (inp, got, out))

        Test the various kinds of inputs L{nameToLabel} supports.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py