Use Qunit's async() to wait for test to complete.
Use Qunit's async() to wait for test to complete.

I did like that better than to use promise, as we
didn't have a function returning a promise in the
test this is simpler solution.
jpadilla/ember-cli-simple-auth-token,jpadilla/ember-simple-auth-token,jpadilla/ember-simple-auth-token,jpadilla/ember-cli-simple-auth-token