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#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());
// Non-normalized durations
Assert.AreEqual(TimeSpan.FromSeconds(3), new Duration { Seconds = 1, Nanos = 2 * Duration.NanosecondsPerSecond }.ToTimeSpan());
Assert.AreEqual(TimeSpan.FromSeconds(1), new Duration { Seconds = 3, Nanos = -2 * Duration.NanosecondsPerSecond }.ToTimeSpan());
Assert.AreEqual(TimeSpan.FromSeconds(-1), new Duration { Seconds = 1, Nanos = -2 * Duration.NanosecondsPerSecond }.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)));
}
}
}
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