// 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 Roslyn.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);
        }
    }
}