#!/usr/bin/python
# -*- coding: utf-8 -*-

# Tests of i18n scripts.
#
# Copyright 2013 Google Inc.
# https://developers.google.com/blockly/
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import common
import re
import unittest

class TestSequenceFunctions(unittest.TestCase):
  def test_insert_breaks(self):
    spaces = re.compile(r'\s+|\\n')
    def contains_all_chars(orig, result):
      return re.sub(spaces, '', orig) == re.sub(spaces, '', result)

    sentences = [u'Quay Pegman qua bên trái hoặc bên phải 90 độ.',
                 u'Foo bar baz this is english that is okay bye.',
                 u'If there is a path in the specified direction, \nthen ' +
                 u'do some actions.',
                 u'If there is a path in the specified direction, then do ' +
                 u'the first block of actions. Otherwise, do the second ' +
                 u'block of actions.']
    for sentence in sentences:
      output = common.insert_breaks(sentence, 30, 50)
      self.assert_(contains_all_chars(sentence, output),
                   u'Mismatch between:\n{0}\n{1}'.format(
                       re.sub(spaces, '', sentence),
                       re.sub(spaces, '', output)))


if __name__ == '__main__':
    unittest.main()