using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnitTestSharp;

namespace Glass.UnitTests
{
    public class MouseButtonFlagTests : TestFixture
    {
        public void ToIndex()
        {
            CheckEqual(-1, MouseButtonFlags.None.ToIndex());
            CheckEqual(0, MouseButtonFlags.Left.ToIndex());
            CheckEqual(1, MouseButtonFlags.Middle.ToIndex());
            CheckEqual(2, MouseButtonFlags.Right.ToIndex());
            CheckEqual(3, MouseButtonFlags.End.ToIndex());
        }

        public void Next()
        {
            CheckEqual(MouseButtonFlags.None, MouseButtonFlags.None.Next());
            CheckEqual(MouseButtonFlags.Middle, MouseButtonFlags.Left.Next());
            CheckEqual(MouseButtonFlags.Right, MouseButtonFlags.Middle.Next());
            CheckEqual(MouseButtonFlags.End, MouseButtonFlags.Right.Next());
            CheckEqual((MouseButtonFlags)((int)MouseButtonFlags.End << 1),
                MouseButtonFlags.End.Next());
        }
    }
}