// 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.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp.CodeFixes.FullyQualify;
using Microsoft.CodeAnalysis.CSharp.Diagnostics;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.FullyQualify;
 
[Trait(Traits.Feature, Traits.Features.CodeActionsFullyQualify)]
public class FullyQualifyUnboundIdentifierTests : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest_NoEditor
{
    public FullyQualifyUnboundIdentifierTests(ITestOutputHelper logger)
       : base(logger)
    {
    }
 
    internal override (DiagnosticAnalyzer?, CodeFixProvider) CreateDiagnosticProviderAndFixer(Workspace workspace)
        => (new CSharpUnboundIdentifiersDiagnosticAnalyzer(), new CSharpFullyQualifyCodeFixProvider());
 
    protected override ImmutableArray<CodeAction> MassageActions(ImmutableArray<CodeAction> actions)
        => FlattenActions(actions);
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/26887")]
    public async Task TestFullyQualifyUnboundIdentifier1()
    {
        await TestInRegularAndScriptAsync(
@"public class Program
{
    public class Inner
    {
    }
}
 
class Test
{
    [|Inner|]
}",
@"public class Program
{
    public class Inner
    {
    }
}
 
class Test
{
    Program.Inner
}");
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/26887")]
    public async Task TestFullyQualifyUnboundIdentifier2()
    {
        await TestInRegularAndScriptAsync(
@"public class Program
{
    public class Inner
    {
    }
}
 
class Test
{
    public [|Inner|]
}",
@"public class Program
{
    public class Inner
    {
    }
}
 
class Test
{
    public Program.Inner
}");
    }
}