'helpers: check if clean_name() works on non-unicode input'

def test_clean_name_nonunicode(self):

    input = 'foo    $    bar/BAZ'
    test = clean_name(input).lower()
    expected = 'foo    bar    baz'
    self.assertEqual(test, expected, 'check    clean_name()    works    on    non-unicode')
    input = 'f\xc3\xb3\xc3\xb3    $    BAZ'
    test = clean_name(input).lower()
    expected = clean_name('%f\xc3\xb3\xc3\xb3    baz    ').lower()
    self.assertEqual(test, expected, 'check    clean_name()    with    narrow    non-ascii    input')
