| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| using System; |
| using Org.Apache.REEF.Wake.Time.Event; |
| using Xunit; |
| |
| namespace Org.Apache.REEF.Wake.Tests |
| { |
| public sealed class TimeTest |
| { |
| private const int RandomSeed = 5; |
| |
| [Fact] |
| public void BadTime() |
| { |
| Assert.Throws<ArgumentException>(() => new StartTime(-1)); |
| } |
| |
| [Fact] |
| public void SimpleTimeComparison() |
| { |
| long ts = new Random(RandomSeed).Next(0, 100); |
| var st1 = new StartTime(ts); |
| var st2 = new StartTime(ts); |
| Assert.False(ReferenceEquals(st1, st2)); |
| Assert.Equal(st1, st2); |
| Assert.Equal(st1.GetHashCode(), st2.GetHashCode()); |
| Assert.True(st1.CompareTo(st2) == 0); |
| } |
| |
| [Fact] |
| public void TestTimeSort() |
| { |
| const int testLen = 500; |
| var testArr = new Time.Time[testLen]; |
| var r = new Random(RandomSeed); |
| |
| for (var i = 0; i < testLen; i++) |
| { |
| var time = new StartTime(r.Next(0, 10000)); |
| testArr[i] = time; |
| } |
| |
| Array.Sort(testArr); |
| |
| for (var i = 0; i < testLen - 1; i++) |
| { |
| Assert.True(testArr[i].TimeStamp <= testArr[i + 1].TimeStamp); |
| Assert.True(testArr[i].CompareTo(testArr[i + 1]) <= 0); |
| Assert.True(testArr[i + 1].CompareTo(testArr[i]) >= 0); |
| } |
| } |
| } |
| } |