test(app-router): add tests for navigation events and loadUrl results
test(app-router): add tests for navigation events and loadUrl results

Roustalski/router,bryanrsmith/router,aurelia/router,davismj/router,jods4/router,hitesh97/router,cmichaelgraham/router,JeroenVinke/router,alsoicode/router,StrahilKazlachev/router,milunka/router,aurelia/router