add loop

engine/physics/src/minimum_difference.rs

@@ -870,14 +870,13 @@ mod test{
 	fn test_cube_points(){
 		let mesh=PhysicsMesh::unit_cube();
 		let mesh_view=mesh.complete_mesh_view();
-		assert!(mesh_contains_point(mesh_view,vec3::zero()));
-		assert!(mesh_contains_point(mesh_view,vec3::X));
-		assert!(mesh_contains_point(mesh_view,vec3::NEG_X));
-		assert!(mesh_contains_point(mesh_view,vec3::Y));
-		assert!(mesh_contains_point(mesh_view,vec3::NEG_Y));
-		assert!(mesh_contains_point(mesh_view,vec3::Z));
-		assert!(mesh_contains_point(mesh_view,vec3::NEG_Z));
-		assert!(mesh_contains_point(mesh_view,vec3::ONE));
-		assert!(mesh_contains_point(mesh_view,vec3::NEG_ONE));
+		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}");
+				}
+			}
+		}
 	}
 }