Context

`make integration_tests` takes about 25 minutes!

Even without reaching out to Kevin Rosendahl and the atlas search team, a lot can be done by minimizing

• number of searches we make,
• changes to indexes,
• dropping collections
• adding documents

(Not a bad idea to compare cloud and local atlas while doing this, but that is not the scope of this ticket.)

Definition of done

Review existing tests looking for places to gain speed. Submit PR.

Pitfalls

Do not want to reduce code coverage or cases.