fixed Travis-CI failed. https://travis-ci.org/borisyankov/DefinitelyTyped/builds/18779631

fixed Travis-CI failed. https://travis-ci.org/borisyankov/DefinitelyTyped/builds/18779631

fixed Travis-CI failed. https://travis-ci.org/borisyankov/DefinitelyTyped/builds/18779631

renamed test file

adding -test.ts

another renaming attempt ;)
tests