{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"assert_eq!(2,"}]}
    assert_eq!(2, mask.range_as_init_chunks((0..24).into()).count());
    assert_eq!(1, mask.range_as_init_chunks((0..8).into()).count());
    assert_eq!(materialized_block_count(&mask), 1);