| # |
| # Copyright (C) 2015 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import unittest |
| |
| from rangelib import RangeSet |
| |
| class RangeSetTest(unittest.TestCase): |
| |
| def test_union(self): |
| self.assertEqual(RangeSet("10-19 30-34").union(RangeSet("18-29")), |
| RangeSet("10-34")) |
| self.assertEqual(RangeSet("10-19 30-34").union(RangeSet("22 32")), |
| RangeSet("10-19 22 30-34")) |
| |
| def test_intersect(self): |
| self.assertEqual(RangeSet("10-19 30-34").intersect(RangeSet("18-32")), |
| RangeSet("18-19 30-32")) |
| self.assertEqual(RangeSet("10-19 30-34").intersect(RangeSet("22-28")), |
| RangeSet("")) |
| |
| def test_subtract(self): |
| self.assertEqual(RangeSet("10-19 30-34").subtract(RangeSet("18-32")), |
| RangeSet("10-17 33-34")) |
| self.assertEqual(RangeSet("10-19 30-34").subtract(RangeSet("22-28")), |
| RangeSet("10-19 30-34")) |
| |
| def test_overlaps(self): |
| self.assertTrue(RangeSet("10-19 30-34").overlaps(RangeSet("18-32"))) |
| self.assertFalse(RangeSet("10-19 30-34").overlaps(RangeSet("22-28"))) |
| |
| def test_size(self): |
| self.assertEqual(RangeSet("10-19 30-34").size(), 15) |
| |
| def test_map_within(self): |
| self.assertEqual(RangeSet("0-9").map_within(RangeSet("3-4")), |
| RangeSet("3-4")) |
| self.assertEqual(RangeSet("10-19").map_within(RangeSet("13-14")), |
| RangeSet("3-4")) |
| self.assertEqual( |
| RangeSet("10-19 30-39").map_within(RangeSet("17-19 30-32")), |
| RangeSet("7-12")) |
| self.assertEqual( |
| RangeSet("10-19 30-39").map_within(RangeSet("12-13 17-19 30-32")), |
| RangeSet("2-3 7-12")) |
| |
| def test_first(self): |
| self.assertEqual(RangeSet("0-9").first(1), RangeSet("0")) |
| self.assertEqual(RangeSet("10-19").first(5), RangeSet("10-14")) |
| self.assertEqual(RangeSet("10-19").first(15), RangeSet("10-19")) |
| self.assertEqual(RangeSet("10-19 30-39").first(3), RangeSet("10-12")) |
| self.assertEqual(RangeSet("10-19 30-39").first(15), |
| RangeSet("10-19 30-34")) |
| self.assertEqual(RangeSet("10-19 30-39").first(30), |
| RangeSet("10-19 30-39")) |
| self.assertEqual(RangeSet("0-9").first(0), RangeSet("")) |
| |
| def test_extend(self): |
| self.assertEqual(RangeSet("0-9").extend(1), RangeSet("0-10")) |
| self.assertEqual(RangeSet("10-19").extend(15), RangeSet("0-34")) |
| self.assertEqual(RangeSet("10-19 30-39").extend(4), RangeSet("6-23 26-43")) |
| self.assertEqual(RangeSet("10-19 30-39").extend(10), RangeSet("0-49")) |
| |