
# The contents of this file are subject to the Mozilla Public License
# (MPL) Version 1.1 (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.mozilla.org/MPL/
#
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# limitations under the License.
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# The Original Code is LEPL (http://www.acooke.org/lepl)
# The Initial Developer of the Original Code is Andrew Cooke.
# Portions created by the Initial Developer are Copyright (C) 2009-2010
# Andrew Cooke (andrew@acooke.org). All Rights Reserved.
#
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# of the LGPL license (the GNU Lesser General Public License,
# http://www.gnu.org/licenses/lgpl.html), in which case the provisions
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'''
Tests for the lepl.matchers.transform module
'''


from lepl._test.base import BaseTest
from lepl.matchers.core import Any
from lepl.matchers.transform import PostCondition


class PostConditionTest(BaseTest):
    
    def test_post_condition(self):
        self.assert_fail('abc', PostCondition(Any()[3, ...], lambda x: False))
        self.assert_fail('abc', PostCondition(Any()[3, ...], lambda x: len(x[0]) == 2))
        self.assert_literal('abc', PostCondition(Any()[3, ...], lambda x: True))
        self.assert_literal('abc', PostCondition(Any()[3, ...], lambda x: len(x[0]) == 3))
