| # |
| # 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) |
| self.assertEqual(RangeSet("").size(), 0) |
| |
| 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")) |
| |
| def test_equality(self): |
| self.assertTrue(RangeSet("") == RangeSet("")) |
| self.assertTrue(RangeSet("3") == RangeSet("3")) |
| self.assertTrue(RangeSet("3 5") == RangeSet("5 3")) |
| self.assertTrue( |
| RangeSet("10-19 30-39") == RangeSet("30-32 10-14 33-39 15-19")) |
| self.assertTrue(RangeSet("") != RangeSet("3")) |
| self.assertTrue(RangeSet("10-19") != RangeSet("10-19 20")) |
| |
| self.assertFalse(RangeSet("")) |
| self.assertTrue(RangeSet("3")) |
| |
| def test_init(self): |
| self.assertIsNotNone(RangeSet("")) |
| self.assertIsNotNone(RangeSet("3")) |
| self.assertIsNotNone(RangeSet("3 5")) |
| self.assertIsNotNone(RangeSet("10 19 30-39")) |
| |
| with self.assertRaises(AssertionError): |
| RangeSet(data=[0]) |
| |
| def test_str(self): |
| self.assertEqual(str(RangeSet("0-9")), "0-9") |
| self.assertEqual(str(RangeSet("2-10 12")), "2-10 12") |
| self.assertEqual(str(RangeSet("11 2-10 12 1 0")), "0-12") |
| self.assertEqual(str(RangeSet("")), "empty") |
| |
| def test_to_string_raw(self): |
| self.assertEqual(RangeSet("0-9").to_string_raw(), "2,0,10") |
| self.assertEqual(RangeSet("2-10 12").to_string_raw(), "4,2,11,12,13") |
| self.assertEqual(RangeSet("11 2-10 12 1 0").to_string_raw(), "2,0,13") |
| |
| with self.assertRaises(AssertionError): |
| RangeSet("").to_string_raw() |
| |
| def test_monotonic(self): |
| self.assertTrue(RangeSet("0-9").monotonic) |
| self.assertTrue(RangeSet("2-9").monotonic) |
| self.assertTrue(RangeSet("2-9 30 31 35").monotonic) |
| self.assertTrue(RangeSet("").monotonic) |
| self.assertTrue(RangeSet("0-4 5-9").monotonic) |
| self.assertFalse(RangeSet("5-9 0-4").monotonic) |
| self.assertFalse(RangeSet("258768-259211 196604").monotonic) |
| |
| self.assertTrue(RangeSet(data=[0, 10]).monotonic) |
| self.assertTrue(RangeSet(data=[0, 10, 15, 20]).monotonic) |
| self.assertTrue(RangeSet(data=[2, 9, 30, 31, 31, 32, 35, 36]).monotonic) |
| self.assertTrue(RangeSet(data=[0, 5, 5, 10]).monotonic) |
| self.assertFalse(RangeSet(data=[5, 10, 0, 5]).monotonic) |
| |
| def test_parse_raw(self): |
| self.assertEqual( |
| RangeSet.parse_raw(RangeSet("0-9").to_string_raw()), |
| RangeSet("0-9")) |
| self.assertEqual(RangeSet.parse_raw( |
| RangeSet("2-10 12").to_string_raw()), |
| RangeSet("2-10 12")) |
| self.assertEqual( |
| RangeSet.parse_raw(RangeSet("11 2-10 12 1 0").to_string_raw()), |
| RangeSet("11 2-10 12 1 0")) |
| |
| with self.assertRaises(AssertionError): |
| RangeSet.parse_raw("4,0,10") |
| |
| def test_next_item(self): |
| self.assertEqual( |
| list(RangeSet("0-9").next_item()), |
| [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| self.assertEqual( |
| list(RangeSet("10-19 3-5").next_item()), |
| [3, 4, 5, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]) |
| self.assertEqual( |
| list(RangeSet("10-19 3 5 7").next_item()), |
| [3, 5, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]) |
