osu/osu.Game/Tests/Beatmaps/LegacyModConversionTest.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using NUnit.Framework;
using osu.Game.Beatmaps.Legacy;
using osu.Game.Rulesets;
namespace osu.Game.Tests.Beatmaps
{
/// <summary>
/// Base class for tests of converting <see cref="LegacyMods"/> enumeration flags to ruleset mod instances.
/// </summary>
public abstract class LegacyModConversionTest
{
/// <summary>
/// Creates the <see cref="Ruleset"/> whose legacy mod conversion is to be tested.
/// </summary>
/// <returns></returns>
protected abstract Ruleset CreateRuleset();
protected void Test(LegacyMods legacyMods, Type[] expectedMods)
{
var ruleset = CreateRuleset();
var mods = ruleset.ConvertFromLegacyMods(legacyMods).ToList();
Assert.AreEqual(expectedMods.Length, mods.Count);
foreach (var modType in expectedMods)
{
Assert.IsNotNull(mods.SingleOrDefault(mod => mod.GetType() == modType));
}
}
}
}