28 lines
1.2 KiB
C#
28 lines
1.2 KiB
C#
namespace Cthangover.Mods.Audio.Tests
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{
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using System;
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using System.Collections.Generic;
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using Cthangover.Core.Mods.Testing;
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/// <summary>
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/// Choosing the next track never fails: it avoids repeating the last one
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/// when anything else is available, and a bucket made of one track (or of
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/// copies of it) still plays instead of falling silent.
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/// </summary>
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public class TrackPickerTests
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{
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[ModTest("music/next_track_avoids_repeat_and_never_gives_up")]
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static void NextTrackAvoidsRepeat(ModTestContext ctx)
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{
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var random = new Random(3);
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var list = new List<string> { "a", "b" };
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for (var i = 0; i < 200; i++)
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ModAssert.Equal("b", TrackPicker.Next(list, "a", random), "the other track");
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ModAssert.Equal("a", TrackPicker.Next(new List<string> { "a", "a", "a" }, "a", random), "copies of one track still play");
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ModAssert.Equal("a", TrackPicker.Next(new List<string> { "a" }, "a", random), "a single track repeats");
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ModAssert.Null(TrackPicker.Next(new List<string>(), "a", random), "an empty bucket gives nothing");
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}
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}
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}
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