def test_mock_clear(self):
''' test mock.clear_builddir(). '''
self.init_test('test_misc',
argv=['-n', 'python-test', '--cache',
'--no-build'])
wdir = Mock.get_builddir('BUILD')
len1 = len(glob.glob(os.path.join(wdir, "*")))
s = "cd {0}; ln -sf foo bar || :".format(wdir)
check_output(s, shell=True)
Mock.builddir_cleanup()
len2 = len(glob.glob(os.path.join(wdir, "*")))
self.assertEqual(len2, len1)
