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"""Testcases for css_parser.css.CSSRuleList"""
from __future__ import absolute_import
from __future__ import unicode_literals
from . import basetest
import css_parser
class CSSRuleListTestCase(basetest.BaseTestCase):
def test_init(self):
"CSSRuleList.__init__()"
r = css_parser.css.CSSRuleList()
self.assertEqual(0, r.length)
self.assertEqual(None, r.item(2))
# subclasses list but all setting options like append, extend etc
# need to be added to an instance of this class by a using class!
self.assertRaises(NotImplementedError, r.append, 1)
def test_rulesOfType(self):
"CSSRuleList.rulesOfType()"
s = css_parser.parseString('''
/*c*/
@namespace "a";
a { color: red}
b { left: 0 }''')
c = list(s.cssRules.rulesOfType(css_parser.css.CSSRule.COMMENT))
self.assertEqual(1, len(c))
self.assertEqual('/*c*/', c[0].cssText)
r = list(s.cssRules.rulesOfType(css_parser.css.CSSRule.STYLE_RULE))
self.assertEqual(2, len(r))
self.assertEqual('b {\n left: 0\n }', r[1].cssText)
if __name__ == '__main__':
import unittest
unittest.main()
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