New Test
open /run/com.vaadin.tests.application.RefreshStatePreserve?restartApplication
assertText vaadin=runcomvaadintestsapplicationRefreshStatePreserve::PID_SLog_row_0 1. Initial fragment: null
open /run/com.vaadin.tests.application.RefreshStatePreserve#asdf
assertText vaadin=runcomvaadintestsapplicationRefreshStatePreserve::PID_SLog_row_0 2. Fragment changed to asdf