// 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.
 
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Remote.Testing;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.AddUsing;
 
[Trait(Traits.Feature, Traits.Features.CodeActionsAddImport)]
public partial class AddUsingTests_Razor : AbstractAddUsingTests
{
    [Theory, CombinatorialData]
    public async Task TestAddIntoHiddenRegionWithModernSpanMapper(TestHost host)
    {
        await TestAsync(
@"#line hidden
using System.Collections.Generic;
#line default
 
class Program
{
    void Main()
    {
        [|DateTime|] d;
    }
}",
@"#line hidden
using System;
using System.Collections.Generic;
#line default
 
class Program
{
    void Main()
    {
        DateTime d;
    }
}", host);
    }
 
    private protected override IDocumentServiceProvider GetDocumentServiceProvider()
    {
        return new TestDocumentServiceProvider(supportsMappingImportDirectives: true);
    }
}