41 lines
999 B
Python
41 lines
999 B
Python
"""
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GTSAM Copyright 2010-2019, Georgia Tech Research Corporation,
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Atlanta, Georgia 30332-0415
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All Rights Reserved
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See LICENSE for the license information
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Unit tests for Disjoint Set Forest.
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Author: Frank Dellaert & Varun Agrawal
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"""
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# pylint: disable=invalid-name, no-name-in-module, no-member
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from __future__ import print_function
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import unittest
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import gtsam
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from gtsam.utils.test_case import GtsamTestCase
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class TestDSFMap(GtsamTestCase):
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"""Tests for DSFMap."""
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def test_all(self):
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"""Test everything in DFSMap."""
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def key(index_pair):
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return index_pair.i(), index_pair.j()
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dsf = gtsam.DSFMapIndexPair()
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pair1 = gtsam.IndexPair(1, 18)
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self.assertEqual(key(dsf.find(pair1)), key(pair1))
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pair2 = gtsam.IndexPair(2, 2)
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# testing the merge feature of dsf
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dsf.merge(pair1, pair2)
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self.assertEqual(key(dsf.find(pair1)), key(dsf.find(pair2)))
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if __name__ == '__main__':
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unittest.main()
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