Use "this"

packages/keyv-mongo/package.json

@@ -49,6 +49,7 @@
     "keyv-test-suite": "*",
     "nyc": "^11.0.3",
     "requireable": "^1.0.1",
+    "this": "^1.0.2",
     "xo": "^0.19.0"
   }
 }

packages/keyv-mongo/test/test.js

@@ -1,7 +1,7 @@
 import test from 'ava';
 import keyvTestSuite, { keyvOfficialTests } from 'keyv-test-suite';
 import Keyv from 'keyv';
-import KeyvMongo from '../';
+import KeyvMongo from 'this';
 
 keyvOfficialTests(test, Keyv, 'mongodb://127.0.0.1:27017', 'mongodb://127.0.0.1:1234');