diff --git a/osu.Game.Tests/Audio/SampleInfoEqualityTest.cs b/osu.Game.Tests/Audio/SampleInfoEqualityTest.cs new file mode 100644 index 0000000000..149096608f --- /dev/null +++ b/osu.Game.Tests/Audio/SampleInfoEqualityTest.cs @@ -0,0 +1,78 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +using NUnit.Framework; +using osu.Game.Audio; + +namespace osu.Game.Tests.Audio +{ + [TestFixture] + public class SampleInfoEqualityTest + { + [Test] + public void TestSameSingleSamplesAreEqual() + { + var first = new SampleInfo("sample"); + var second = new SampleInfo("sample"); + + assertEquality(first, second); + } + + [Test] + public void TestDifferentSingleSamplesAreNotEqual() + { + var first = new SampleInfo("first"); + var second = new SampleInfo("second"); + + assertNonEquality(first, second); + } + + [Test] + public void TestDifferentCountSampleSetsAreNotEqual() + { + var first = new SampleInfo("sample", "extra"); + var second = new SampleInfo("sample"); + + assertNonEquality(first, second); + } + + [Test] + public void TestDifferentSampleSetsOfSameCountAreNotEqual() + { + var first = new SampleInfo("first", "common"); + var second = new SampleInfo("common", "second"); + + assertNonEquality(first, second); + } + + [Test] + public void TestSameOrderSameSampleSetsAreEqual() + { + var first = new SampleInfo("first", "second"); + var second = new SampleInfo("first", "second"); + + assertEquality(first, second); + } + + [Test] + public void TestDifferentOrderSameSampleSetsAreEqual() + { + var first = new SampleInfo("first", "second"); + var second = new SampleInfo("second", "first"); + + assertEquality(first, second); + } + + private void assertEquality(SampleInfo first, SampleInfo second) + { + Assert.That(first.Equals(second), Is.True); + Assert.That(first.GetHashCode(), Is.EqualTo(second.GetHashCode())); + } + + private void assertNonEquality(SampleInfo first, SampleInfo second) + { + Assert.That(first.Equals(second), Is.False); + Assert.That(first.GetHashCode(), Is.Not.EqualTo(second.GetHashCode())); + } + } +}