message: Complement simple nested dissection test
diff: @@ -247,6 +247,27 @@ mod test {
  assert_eq!(&expected_perm, &perm.vec()[..]);
  // let's try with a second level of dissection now
  - // TODO
  + // We'll dissect with a block size of 4 so that only the first component
  + // gets dissected again
  + // Unrolled BFS:
  + // queue is [0]
  + // visit 0
  + // queue is [1, 4]
  + // visit 1
  + // queue is [4, 2, 5]
  + // visit 4
  + // queue is [2, 5, 8]
  + // Stop BFS here since we have visited 3 vertices
  + // Final permutation is thus
  + #[rustfmt::skip]
  + let expected_perm2 = [
  + 0, 1, 4, // first-first component
  + // empty first-second component
  + 2, 5, 8, // first-border
  + 7, 10, 11, // second component
  + 3, 6, 9, // border
  + ];
  + let perm2 = nested_dissection(lap_mat.view(), 7);
  + assert_eq!(&expected_perm2, &perm2.vec()[..]);
  }
  }
  