| #region Copyright notice and license |
| // Protocol Buffers - Google's data interchange format |
| // Copyright 2015 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| #endregion |
| |
| using NUnit.Framework; |
| using System; |
| |
| namespace Google.Protobuf.WellKnownTypes |
| { |
| public class DurationTest |
| { |
| [Test] |
| public void ToTimeSpan() |
| { |
| Assert.AreEqual(TimeSpan.FromSeconds(1), new Duration { Seconds = 1 }.ToTimeSpan()); |
| Assert.AreEqual(TimeSpan.FromSeconds(-1), new Duration { Seconds = -1 }.ToTimeSpan()); |
| Assert.AreEqual(TimeSpan.FromMilliseconds(1), new Duration { Nanos = 1000000 }.ToTimeSpan()); |
| Assert.AreEqual(TimeSpan.FromMilliseconds(-1), new Duration { Nanos = -1000000 }.ToTimeSpan()); |
| Assert.AreEqual(TimeSpan.FromTicks(1), new Duration { Nanos = 100 }.ToTimeSpan()); |
| Assert.AreEqual(TimeSpan.FromTicks(-1), new Duration { Nanos = -100 }.ToTimeSpan()); |
| |
| // Rounding is towards 0 |
| Assert.AreEqual(TimeSpan.FromTicks(2), new Duration { Nanos = 250 }.ToTimeSpan()); |
| Assert.AreEqual(TimeSpan.FromTicks(-2), new Duration { Nanos = -250 }.ToTimeSpan()); |
| } |
| |
| [Test] |
| public void Addition() |
| { |
| Assert.AreEqual(new Duration { Seconds = 2, Nanos = 100000000 }, |
| new Duration { Seconds = 1, Nanos = 600000000 } + new Duration { Nanos = 500000000 }); |
| Assert.AreEqual(new Duration { Seconds = -2, Nanos = -100000000 }, |
| new Duration { Seconds = -1, Nanos = -600000000 } + new Duration { Nanos = -500000000 }); |
| Assert.AreEqual(new Duration { Seconds = 1, Nanos = 100000000 }, |
| new Duration { Seconds = 1, Nanos = 600000000 } + new Duration { Nanos = -500000000 }); |
| |
| // Non-normalized durations, or non-normalized intermediate results |
| Assert.AreEqual(new Duration { Seconds = 1 }, |
| new Duration { Seconds = 1, Nanos = -500000000 } + new Duration { Nanos = 500000000 }); |
| |
| Assert.AreEqual(new Duration { Nanos = -900000000 }, |
| new Duration { Seconds = -1, Nanos = -100000000 } + new Duration { Nanos = 200000000 }); |
| Assert.AreEqual(new Duration { Nanos = 900000000 }, |
| new Duration { Seconds = 1, Nanos = 100000000 } + new Duration { Nanos = -200000000 }); |
| } |
| |
| [Test] |
| public void Subtraction() |
| { |
| Assert.AreEqual(new Duration { Seconds = 1, Nanos = 100000000 }, |
| new Duration { Seconds = 1, Nanos = 600000000 } - new Duration { Nanos = 500000000 }); |
| Assert.AreEqual(new Duration { Seconds = -1, Nanos = -100000000 }, |
| new Duration { Seconds = -1, Nanos = -600000000 } - new Duration { Nanos = -500000000 }); |
| Assert.AreEqual(new Duration { Seconds = 2, Nanos = 100000000 }, |
| new Duration { Seconds = 1, Nanos = 600000000 } - new Duration { Nanos = -500000000 }); |
| |
| // Non-normalized durations |
| Assert.AreEqual(new Duration(), |
| new Duration { Seconds = 1, Nanos = -500000000 } - new Duration { Nanos = 500000000 }); |
| Assert.AreEqual(new Duration { Seconds = 1 }, |
| new Duration { Nanos = 2000000000 } - new Duration { Nanos = 1000000000 }); |
| } |
| |
| [Test] |
| public void FromTimeSpan() |
| { |
| Assert.AreEqual(new Duration { Seconds = 1 }, Duration.FromTimeSpan(TimeSpan.FromSeconds(1))); |
| Assert.AreEqual(new Duration { Nanos = Duration.NanosecondsPerTick }, Duration.FromTimeSpan(TimeSpan.FromTicks(1))); |
| } |
| |
| [Test] |
| [TestCase(0, Duration.MaxNanoseconds + 1)] |
| [TestCase(0, Duration.MinNanoseconds - 1)] |
| [TestCase(Duration.MinSeconds - 1, 0)] |
| [TestCase(Duration.MaxSeconds + 1, 0)] |
| [TestCase(1, -1)] |
| [TestCase(-1, 1)] |
| public void ToTimeSpan_Invalid(long seconds, int nanoseconds) |
| { |
| var duration = new Duration { Seconds = seconds, Nanos = nanoseconds }; |
| Assert.Throws<InvalidOperationException>(() => duration.ToTimeSpan()); |
| } |
| |
| [Test] |
| [TestCase(0, Duration.MaxNanoseconds)] |
| [TestCase(0, Duration.MinNanoseconds)] |
| [TestCase(Duration.MinSeconds, Duration.MinNanoseconds)] |
| [TestCase(Duration.MaxSeconds, Duration.MaxNanoseconds)] |
| public void ToTimeSpan_Valid(long seconds, int nanoseconds) |
| { |
| // Only testing that these values don't throw, unlike their similar tests in ToTimeSpan_Invalid |
| var duration = new Duration { Seconds = seconds, Nanos = nanoseconds }; |
| duration.ToTimeSpan(); |
| } |
| |
| [Test] |
| public void ToString_NonNormalized() |
| { |
| // Just a single example should be sufficient... |
| var duration = new Duration { Seconds = 1, Nanos = -1 }; |
| Assert.AreEqual("{ \"@warning\": \"Invalid Duration\", \"seconds\": \"1\", \"nanos\": -1 }", duration.ToString()); |
| } |
| } |
| } |