Add a test for queries with no terms (fixed in 4993b389e950).
Add a test for queries with no terms (fixed in 4993b389e950).

harshvardhanmalpani/googlepersonfinder,hugoloza/googlepersonfinder,Kushal0707/googlepersonfinder,Kushal0707/googlepersonfinder,hugoloza/googlepersonfinder,Gentlemanlylad5/googlepersonfinder,harshvardhanmalpani/googlepersonfinder,Gentlemanlylad5/googlepersonfinder