def test_removal(self, s, chars):
output = replace_chars(s, chars, '')
replace_set = set(chars)
j = 0
for c in s:
if c in replace_set:
continue
else:
self.assertEqual(output[j], c, '%r %r %r %r' % (
output, replace_set, c, c in replace_set))
j += 1
def test_replacement(self, s, chars, replace_with):
output = replace_chars(s, chars, replace_with)
replace_set = set(chars)
j = 0
for c in s:
if c in replace_set:
self.assertEqual(output[j], replace_with)
else:
self.assertEqual(output[j], c,
'from %r got %r removing %r and %r != %r' % (
s, output, replace_set, output[j], c))
j += 1
