﻿// 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;
    }
}");
        }
    }
}
