Execute ( SpaceVim api: unicode#box ): new let box = SpaceVim#api#import('unicode#box') AssertEqual box.drawing_box([1,2,3] , 1, 3, 5), \ ['╭─────┬─────┬─────╮', '│ 1 │ 2 │ 3 │', '╰─────┴─────┴─────╯']