A series of tests checking the integrity of the _content data

Test Name Status Notes
Count Pass ✅ With 1021 items in the library.
Excessive Authors Pass ✅ Found 0 works with more than 5 authors.
Sane file_links Pass ✅ There are 50 sane links
Missing Authors Pass ✅ Of the 157 authors cited, 157 of them are in the database.
Dangling Authors Pass ✅ There are 0 authors with no works attributed to them.
Non-monograph content missing links Pass ✅ Except for Baraka (a known exception), there were 0 found.