func TestBox2dVehicle(t *testing.T) {
	vehicle := state.Vehicle{
		Point: state.NewPoint(10, 20),
		Sized: state.NewSized(15, 40),
		Angle: 3}
	Convey("Proper Box Vehicle", t, func() {
		So(vehicle.AngleDegrees(), ShouldAlmostEqual, vehicle.Angle, .001)
		x, y := vehicle.Position()
		w, h := vehicle.Size()

		So(x, ShouldAlmostEqual, vehicle.X, .001)
		So(y, ShouldAlmostEqual, vehicle.Y, .001)
		So(w, ShouldAlmostEqual, vehicle.Height, .001)
		So(h, ShouldAlmostEqual, vehicle.Width, .001)

	})
}