[BUG]

[hughrun]

Describe the bug
When running npm test on a fresh DB (i.e. no rockpool_test DB exists), the check for indexes fails.

To Reproduce
Steps to reproduce the behavior:

1. Run npm test without a pre-existing rockpool_test database

Expected behavior
Index-checking tests pass.

Error message

  80 passing (11s)
  40 pending
  4 failing

  1) Test suite for Rockpool: a web app for communities of practice
       npm setup - to prepare DB before running Rockpool
         should build index on tags field in rp_articles:
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/Users/hugh/coding/JavaScript/rockpool/test/test.js)
  

  2) Test suite for Rockpool: a web app for communities of practice
       npm setup - to prepare DB before running Rockpool
         should build text index in rp_articles:
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/Users/hugh/coding/JavaScript/rockpool/test/test.js)
  

  3) Test suite for Rockpool: a web app for communities of practice
       npm setup - to prepare DB before running Rockpool
         should create rp_articles collection when they are indexed:
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/Users/hugh/coding/JavaScript/rockpool/test/test.js)

Screenshots
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Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• node version [e.g. 10.16.0] - run node -v on your command line to get this

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[hughrun]

fixed with a7da10b