testsuite: Use gtk_list_item_manager_gc_tiles
authorMatthias Clasen <mclasen@redhat.com>
Sat, 20 May 2023 20:12:54 +0000 (16:12 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Sat, 20 May 2023 23:50:11 +0000 (19:50 -0400)
commit56cfef354405bb554e3c681bdfb8c011a8adcc11
tree34451241c732df1892eee5b3df1650627a3f7df4
parent00914257291b20f06e94b1a9e2ea80b39d403247
testsuite: Use gtk_list_item_manager_gc_tiles

Use this  new api instead of open-coding it.

Also, assert that it merges consecutive
multi-item tiles.
testsuite/gtk/listitemmanager.c