// 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;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CSharp.Completion.CompletionProviders.Snippets;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Completion.CompletionProviders;
 
[Trait(Traits.Feature, Traits.Features.Completion)]
public sealed class SemanticSnippetCompletionProviderTests : AbstractCSharpCompletionProviderTests
{
    public SemanticSnippetCompletionProviderTests()
    {
        ShowNewSnippetExperience = true;
    }
 
    internal override Type GetCompletionProviderType()
        => typeof(CSharpSnippetCompletionProvider);
 
    [WpfFact]
    public async Task InsertConsoleSnippetWithInvocationBeforeAndAfterCursorTest()
    {
        var markupBeforeCommit = """
            class Program
            {
                public void Method()
                {
                    Wr$$Blah
                }
            }
            """;
 
        var expectedCodeAfterCommit = """
            using System;
 
            class Program
            {
                public void Method()
                {
                    Console.WriteLine($$);
                }
            }
            """;
 
        await VerifyCustomCommitProviderAsync(markupBeforeCommit, "cw", expectedCodeAfterCommit);
    }
 
    [WpfFact]
    public async Task InsertConsoleSnippetWithInvocationUnderscoreBeforeAndAfterCursorTest()
    {
        var markupBeforeCommit =
            """
            class Program
            {
                public void Method()
                {
                    _Wr$$Blah_
                }
            }
            """;
 
        var expectedCodeAfterCommit =
            """
            using System;
 
            class Program
            {
                public void Method()
                {
                    Console.WriteLine($$);
                }
            }
            """;
        await VerifyCustomCommitProviderAsync(markupBeforeCommit, "cw", expectedCodeAfterCommit);
    }
}