// 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;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CSharp.KeywordHighlighting.KeywordHighlighters;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;

namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.KeywordHighlighting
{
    [Trait(Traits.Feature, Traits.Features.KeywordHighlighting)]
    public class CheckedExpressionHighlighterTests : AbstractCSharpKeywordHighlighterTests
    {
        internal override Type GetHighlighterType()
            => typeof(CheckedExpressionHighlighter);

        [Fact]
        public async Task TestExample1_1()
        {
            await TestAsync(
                """
                class C
                {
                    void M()
                    {
                        short x = short.MaxValue;
                        short y = short.MaxValue;
                        int z;
                        try
                        {
                            z = {|Cursor:[|checked|]|}((short)(x + y));
                        }
                        catch (OverflowException e)
                        {
                            z = -1;
                        }

                        return z;
                    }
                }
                """);
        }

        [Fact]
        public async Task TestExample2_1()
        {
            await TestAsync(
                """
                class C
                {
                    void M()
                    {
                        short x = short.MaxValue;
                        short y = short.MaxValue;
                        int z = {|Cursor:[|unchecked|]|}((short)(x + y));
                        return z;
                    }
                }
                """);
        }
    }
}
