mirror of https://github.com/lark-parser/lark.git
27 lines
535 B
Python
27 lines
535 B
Python
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from __future__ import absolute_import
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from unittest import TestCase
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import logging
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import copy
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import pickle
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from lark.tree import Tree
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class TestTrees(TestCase):
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def setUp(self):
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self.tree1 = Tree('a', [Tree(x, y) for x, y in zip('bcd', 'xyz')])
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def test_deepcopy(self):
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assert self.tree1 == copy.deepcopy(self.tree1)
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def test_pickle(self):
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s = copy.deepcopy(self.tree1)
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data = pickle.dumps(s)
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assert pickle.loads(data) == s
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if __name__ == '__main__':
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unittest.main()
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