// 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.Threading.Tasks;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeActions.MoveType;
 
[Trait(Traits.Feature, Traits.Features.CodeActionsMoveType)]
public partial class MoveTypeTests : CSharpMoveTypeTestsBase
{
    [Fact]
    public async Task SingleClassInFile_RenameType()
    {
        var code =
@"[||]class Class1 { }";
 
        var codeWithTypeRenamedToMatchFileName =
@"class [|test1|] { }";
 
        await TestRenameTypeToMatchFileAsync(code, codeWithTypeRenamedToMatchFileName);
    }
 
    [Fact]
    public async Task MoreThanOneTypeInFile_RenameType()
    {
        var code =
@"[||]class Class1
{ 
    class Inner { }
}";
 
        var codeWithTypeRenamedToMatchFileName =
@"class [|test1|]
{ 
    class Inner { }
}";
 
        await TestRenameTypeToMatchFileAsync(code, codeWithTypeRenamedToMatchFileName);
    }
 
    [Fact]
    public async Task TestMissing_TypeNameMatchesFileName_RenameType()
    {
        // testworkspace creates files like test1.cs, test2.cs and so on.. 
        // so type name matches filename here and rename file action should not be offered.
        var code =
@"[||]class test1 { }";
 
        await TestRenameTypeToMatchFileAsync(code, expectedCodeAction: false);
    }
 
    [Fact]
    public async Task TestMissing_MultipleTopLevelTypesInFileAndAtleastOneMatchesFileName_RenameType()
    {
        var code =
@"[||]class Class1 { }
class test1 { }";
 
        await TestRenameTypeToMatchFileAsync(code, expectedCodeAction: false);
    }
 
    [Fact]
    public async Task MultipleTopLevelTypesInFileAndNoneMatchFileName1_RenameType()
    {
        var code =
@"[||]class Class1 { }
class Class2 { }";
 
        var codeWithTypeRenamedToMatchFileName =
@"class [|test1|] { }
class Class2 { }";
 
        await TestRenameTypeToMatchFileAsync(code, codeWithTypeRenamedToMatchFileName);
    }
 
    [Fact]
    public async Task MultipleTopLevelTypesInFileAndNoneMatchFileName2_RenameType()
    {
        var code =
@"class Class1 { }
[||]class Class2 { }";
 
        var codeWithTypeRenamedToMatchFileName =
@"class Class1 { }
class [|test1|] { }";
 
        await TestRenameTypeToMatchFileAsync(code, codeWithTypeRenamedToMatchFileName);
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40043")]
    public async Task NothingOfferedWhenTypeHasNoNameYet1()
    {
        var code = @"class[||]";
        await TestMissingAsync(code);
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40043")]
    public async Task NothingOfferedWhenTypeHasNoNameYet2()
    {
        var code = @"class [||]";
        await TestMissingAsync(code);
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40043")]
    public async Task NothingOfferedWhenTypeHasNoNameYet3()
    {
        var code = @"class [||] { }";
        await TestMissingAsync(code);
    }
}