message: Enable some working tests
diff: @@ -508,7 +508,7 @@ TEST_CASE("list") {
  advance_and_notify(*r);
  };
  -#if 0
  +
  SECTION("add duplicates") {
  write([&] {
  lst.add(target_keys[5]);
  @@ -518,7 +518,7 @@ TEST_CASE("list") {
  REQUIRE(notification_calls == 2);
  REQUIRE_INDICES(change.insertions, 5, 6, 7);
  }
  -#endif
  +
  SECTION("change order by modifying target") {
  write([&] {
  lst.get(5).set(col_value, 15);
  @@ -564,7 +564,7 @@ TEST_CASE("list") {
  advance_and_notify(*r);
  };
  -#if 0
  +
  SECTION("add duplicates") {
  write([&] {
  lst.add(target_keys[5]);
  @@ -574,7 +574,7 @@ TEST_CASE("list") {
  REQUIRE(notification_calls == 2);
  REQUIRE_INDICES(change.insertions, 9, 10, 11);
  }
  -#endif
  +
  SECTION("swap") {
  write([&] {
  lst.swap(1, 2);
  