using System;
using UnitTestSharp;

namespace Glass.UnitTests
{
    public class AnchorExtensionsTests : TestFixture
    {
        public class ToOrientationTests : TestFixture
        {
            public void LeftAndRight_AreHorizontal()
            {
                CheckEqual(Orientation.Horizontal, Anchor.Left.ToOrientation());
                CheckEqual(Orientation.Horizontal, Anchor.Right.ToOrientation());
            }

            public void TopAndBottom_AreVertical()
            {
                CheckEqual(Orientation.Vertical, Anchor.Top.ToOrientation());
                CheckEqual(Orientation.Vertical, Anchor.Bottom.ToOrientation());
            }

            public void UnknownAnchor_Throws()
            {
                CheckThrow(typeof(ArgumentOutOfRangeException));
                ((Anchor)99).ToOrientation();
            }
        }

        public class IsAxisStartTests : TestFixture
        {
            public void LeftAndTop_AreTheStart()
            {
                CheckTrue(Anchor.Left.IsAxisStart());
                CheckTrue(Anchor.Top.IsAxisStart());
            }

            public void RightAndBottom_AreNot()
            {
                CheckFalse(Anchor.Right.IsAxisStart());
                CheckFalse(Anchor.Bottom.IsAxisStart());
            }

            public void UnknownAnchor_Throws()
            {
                CheckThrow(typeof(ArgumentOutOfRangeException));
                ((Anchor)99).IsAxisStart();
            }
        }
    }
}