def test_programs(self):
program1 = dsl.Concat(dsl.GetToken(dsl.Type.ALPHANUM, 3),
dsl.GetFrom(':'), dsl.GetFirst(dsl.Type.CHAR, 4))
self.assertEqual(program1('Ud 9:25,JV3 Obb'), '2525,JV3 ObbUd 9')
self.assertEqual(program1('zLny xmHg 8:43 A44q'), '843 A44qzLny')
program2 = dsl.Concat(
dsl.Compose(
dsl.Replace(' ', ','),
dsl.GetSpan(dsl.Type.PROP_CASE, 1, dsl.Boundary.START,
dsl.Type.PROP_CASE, 4, dsl.Boundary.END)),
dsl.ConstStr('.'), dsl.GetToken(dsl.Type.PROP_CASE, -1))
self.assertEqual(program2('Jacob Ethan James Alexander Michael'),
'Jacob,Ethan,James,Alexander.Michael')
self.assertEqual(program2('Earth Fire Wind Water Pluto Sun'),
'Earth,Fire,Wind,Water.Sun')
def test_decode(self):
id_token_table, token_id_table = tokens.build_token_tables()
self.assertEqual(len(token_id_table), len(id_token_table))
program = dsl.Concat(
dsl.Compose(
dsl.Replace(' ', ','),
dsl.GetSpan(dsl.Type.PROP_CASE, 1, dsl.Boundary.START,
dsl.Type.PROP_CASE, 4, dsl.Boundary.END)),
dsl.ConstStr('.'), dsl.GetToken(dsl.Type.PROP_CASE, -1))
encoding = program.encode(token_id_table)
self.assertEqual(encoding[-1], token_id_table[dsl.EOS])
decoded_program = dsl.decode_program(encoding, id_token_table)
self.assertEqual(
decoded_program('Jacob Ethan James Alexander Michael'),
'Jacob,Ethan,James,Alexander.Michael')
self.assertEqual(decoded_program('Earth Fire Wind Water Pluto Sun'),
'Earth,Fire,Wind,Water.Sun')
def random_replace(inputs, delimiter_dict, type_dict):
del inputs, type_dict
return dsl.Replace(random_delimiter(delimiter_dict),
random.choice(dsl.DELIMITER))