[#B] [2/10] bazfoo [20%] bar [30%] [5/10]

List of things to test:

Wrong-positioned :PROPERTIES: drawer (many ways to do that)
- :BACKLINKS: before :PROPERTIES:
- A commented-out planning line
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TODO keywords
- File-local and directory-local org-todo-keywords
Titles in file lacking a #+title: vs. files that have one
That org-mem-exclude correctly excludes files from org-mem-watch-dirs as well as org-id-locations
Links to nonexistent IDs
Links to existent IDs
That all functions in API return the expected values
…

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