'Test is_subdirectory'

def test_is_subdirectory(self):

    self.assertTrue(helpers.is_subdirectory(subdir_path='/usr/SickRage/Downloads/Unpack', topdir_path='/usr/SickRage/Downloads'))
    self.assertTrue(helpers.is_subdirectory(subdir_path='/usr/SickRage/Downloads/testfile.tst', topdir_path='/usr/SickRage/Downloads/'))
    self.assertFalse(helpers.is_subdirectory(subdir_path='/usr/SickRage/Unpack', topdir_path='/usr/SickRage/Downloads'))
