public void FullyUnfoldCubeFromSurfaces()
{
Solid testcube = UnfoldTestUtils.SetupCube();
List <Face> faces = testcube.Faces.ToList();
List <Surface> surfaces = faces.Select(x => x.SurfaceGeometry()).ToList();
var unfoldsurfaces = PlanarUnfolder.Unfold(surfaces).UnfoldedSurfaceSet;
UnfoldTestUtils.CheckAllUnfoldedFacesForCorrectUnfold(unfoldsurfaces);
Assert.AreEqual(unfoldsurfaces.Count, 1);
}