#!/usr/bin/python

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'''Unit tests for QRegularExpression'''

import unittest
from PySide2.QtCore import QRegularExpression, QRegularExpressionMatch, QRegularExpressionMatchIterator

class QRegularExpressionTest(unittest.TestCase):

    def testMatch(self):
        re = QRegularExpression('^.*(word2).*$')
        self.assertTrue(re.isValid())
        match = re.match('word1 word2  word3')
        self.assertTrue(match.isValid())
        self.assertEqual(match.captured(1), 'word2')

    def testMatchIterator(self):
        re = QRegularExpression('(\w+)')
        self.assertTrue(re.isValid())
        count = 0
        it = re.globalMatch('word1 word2 word3');
        while it.hasNext():
            it.next()
            count = count  + 1
        self.assertEqual(count, 3)

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