import buildURL from "./buildURL" ; it ( "should default to window.location" , ( ) => { const url = buildURL ( ) ; expect ( url ) . toBe ( "http://localhost/" ) ; } ) ; it ( "should build from parameters" , ( ) => { const url = buildURL ( { protocol : "https" , hostname : "hostname" , port : "8080" , pathname : "/pathname" , search : "search" , hash : "#hash" , } ) ; expect ( url ) . toBe ( "https//hostname:8080/pathname?search#hash" ) ; } ) ;