// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Reflection;
 
using Microsoft.Build.Framework;
using Shouldly;
using Xunit;
 
#nullable disable
 
namespace Microsoft.Build.UnitTests
{
    public class AttributeTests
    {
        /// <summary>
        /// Test RequiredRuntimeAttribute
        /// </summary>
        [Fact]
        public void RequiredRuntimeAttribute()
        {
            RequiredRuntimeAttribute attribute =
                typeof(X).GetTypeInfo().GetCustomAttribute<RequiredRuntimeAttribute>();
 
            attribute.RuntimeVersion.ShouldBe("v5");
        }
 
        [Fact]
        public void OutputAttribute()
        {
            OutputAttribute attribute =
                typeof(X).GetMember("TestValue2", BindingFlags.NonPublic | BindingFlags.Static)[0].GetCustomAttribute<OutputAttribute>();
            attribute.ShouldNotBeNull();
        }
 
        [Fact]
        public void RequiredAttribute()
        {
            RequiredAttribute attribute =
                typeof(X).GetMember("TestValue", BindingFlags.NonPublic | BindingFlags.Static)[0].GetCustomAttribute<RequiredAttribute>();
            attribute.ShouldNotBeNull();
        }
    }
 
    /// <summary>
    /// Sample class with RequiredRuntimeAttribute on it
    /// </summary>
    [RequiredRuntime("v5")]
    internal static class X
    {
        [Required]
        internal static bool TestValue
        {
            get
            {
                return true;
            }
        }
 
        [Output]
        internal static bool TestValue2
        {
            get
            {
                return true;
            }
        }
    }
}