fix: Fix tests so that they are runnable
fix: Fix tests so that they are runnable

bryce-gibson/SQLdown,shimonenator/couchbasedown,bigeasy/abstract-leveldown,calvinmetcalf/SQLdown,calvinmetcalf/SQLdown,ralphtheninja/abstract-leveldown,ralphtheninja/abstract-leveldown,snowyu/node-abstract-nosql,Level/abstract-leveldown,watson/abstract-leveldown,bryce-gibson/SQLdown