From 873a15e2674fa11af5ca37e32c9a506b4caacd29 Mon Sep 17 00:00:00 2001 From: Tao Bao Date: Wed, 26 Aug 2015 16:13:18 -0700 Subject: [PATCH] Add unit tests for rangelib.py. Separate the test cases in rangelib.py comments into a python unittest file. To invoke: $ python -m unittest test_rangelib Change-Id: I59e4ce0aaccc83bcbb42fee15775683dcd559d99 --- tools/releasetools/test_rangelib.py | 76 +++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 tools/releasetools/test_rangelib.py diff --git a/tools/releasetools/test_rangelib.py b/tools/releasetools/test_rangelib.py new file mode 100644 index 000000000..bf2b64066 --- /dev/null +++ b/tools/releasetools/test_rangelib.py @@ -0,0 +1,76 @@ +# +# 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")) + -- 2.11.0