// 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.IO;
using Xunit;
 
namespace Microsoft.CodeAnalysis.CSharp.UnitTests;
 
public sealed class CSharpCommandLineParserServiceTests
{
    private static readonly string s_directory = Path.GetTempPath();
    private readonly CSharpCommandLineParserService _parser = new CSharpCommandLineParserService();
 
    private CSharpCommandLineArguments GetArguments(params string[] args)
        => (CSharpCommandLineArguments)_parser.Parse(args, baseDirectory: s_directory, isInteractive: false, sdkDirectory: s_directory);
 
    private CSharpParseOptions GetParseOptions(params string[] args)
        => GetArguments(args).ParseOptions;
 
    [Fact]
    public void FeaturesSingle()
    {
        var options = GetParseOptions("/features:test");
        Assert.Equal("true", options.Features["test"]);
    }
 
    [Fact]
    public void FeaturesSingleWithValue()
    {
        var options = GetParseOptions("/features:test=dog");
        Assert.Equal("dog", options.Features["test"]);
    }
 
    [Fact]
    public void FeaturesMultiple()
    {
        var options = GetParseOptions("/features:test1", "/features:test2");
        Assert.Equal("true", options.Features["test1"]);
        Assert.Equal("true", options.Features["test2"]);
    }
 
    [Fact]
    public void FeaturesMultipleWithValue()
    {
        var options = GetParseOptions("/features:test1=dog", "/features:test2=cat");
        Assert.Equal("dog", options.Features["test1"]);
        Assert.Equal("cat", options.Features["test2"]);
    }
}