src/Features/CSharpTest/Wrapping/SortingTests.cs - main - githubmirror/roslyn

src/Features/CSharpTest/Wrapping/SortingTests.cs
75 строк2 KB
Cyrus Najmabadi
Make sealed
26 мар 2025, 22:21
26 мар 2025, 22:21d99b771
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#nullable disable

using System.Collections.Generic;
using System.Collections.Immutable;
using Microsoft.CodeAnalysis.Wrapping;
using Xunit;

namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Wrapping;

public sealed class SortingTests
{
    [Fact]
    public void FirstNotInMruSecondNotInMru()
    {
        var items = ImmutableArray.Create("Action1", "Action2");

        var sorted = WrapItemsAction.SortByMostRecentlyUsed(
            items, [], a => a);

        // Shouldn't change order
        Assert.Equal((IEnumerable<string>)items, sorted);
    }

    [Fact]
    public void FirstInMruSecondNotInMru()
    {
        var items = ImmutableArray.Create("Action1", "Action2");

        var sorted = WrapItemsAction.SortByMostRecentlyUsed(
            items, ["Action1"], a => a);

        // Shouldn't change order
        Assert.Equal((IEnumerable<string>)items, sorted);
    }

    [Fact]
    public void FirstNotInMruSecondInMru()
    {
        var items = ImmutableArray.Create("Action1", "Action2");

        var sorted = WrapItemsAction.SortByMostRecentlyUsed(
            items, ["Action2"], a => a);

        // Should swap order.
        Assert.Equal((IEnumerable<string>)["Action2", "Action1"], sorted);
    }

    [Fact]
    public void FirstInMruSecondInMru1()
    {
        var items = ImmutableArray.Create("Action1", "Action2");

        var sorted = WrapItemsAction.SortByMostRecentlyUsed(
            items, ["Action1", "Action2"], a => a);

        // Shouldn't change order
        Assert.Equal((IEnumerable<string>)items, sorted);
    }

    [Fact]
    public void FirstInMruSecondInMru2()
    {
        var items = ImmutableArray.Create("Action1", "Action2");

        var sorted = WrapItemsAction.SortByMostRecentlyUsed(
            items, ["Action2", "Action1"], a => a);

        // Should swap order.
        Assert.Equal((IEnumerable<string>)["Action2", "Action1"], sorted);
    }
}