add failing test

engine/physics/src/minimum_difference.rs

@@ -870,13 +870,6 @@ mod test{
 	fn test_cube_points(){
 		let mesh=PhysicsMesh::unit_cube();
 		let mesh_view=mesh.complete_mesh_view();
-		for x in -2..=2{
-			for y in -2..=2{
-				for z in -2..=2{
-					let point=vec3::int(x,y,z)>>1;
-					assert!(mesh_contains_point(mesh_view,point),"Mesh did not contain point {point}");
-				}
-			}
-		}
+		assert!(mesh_contains_point(mesh_view,vec3::NEG_Z));
 	}
 }