test(index): cleanup thumbsup.db between test runs, otherwise the test does nothing
test(index): cleanup thumbsup.db between test runs, otherwise the test does nothing

thumbsup/thumbsup,thumbsup/thumbsup,rprieto/thumbsup,rprieto/thumbsup,thumbsup/node-thumbsup,thumbsup/node-thumbsup,thumbsup/node-thumbsup