// 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 Microsoft.ML.TestFrameworkCommon.Attributes;
using Microsoft.ML.TestFrameworkCommon.Utility;
 
namespace Microsoft.ML.TestFramework.Attributes
{
    /// <summary>
    /// A fact for tests requiring LightGBM.
    /// </summary>
    public sealed class LightGBMFactAttribute : EnvironmentSpecificFactAttribute
    {
        public LightGBMFactAttribute() : base("LightGBM is 64-bit only")
        {
        }
 
        /// <inheritdoc />
        protected override bool IsEnvironmentSupported()
        {
            return Environment.Is64BitProcess && NativeLibrary.NativeLibraryExists("lib_lightgbm");
        }
    }
}