New Test
open /run/com.vaadin.tests.components.root.RootsInMultipleTabs?restartApplication
assertText vaadin=runcomvaadintestscomponentsrootRootsInMultipleTabs::/VVerticalLayout[0]/ChildComponentContainer[0]/VLabel[0] This is root number 1
open /run/com.vaadin.tests.components.root.RootsInMultipleTabs
assertText vaadin=runcomvaadintestscomponentsrootRootsInMultipleTabs::/VVerticalLayout[0]/ChildComponentContainer[0]/VLabel[0] This is root number 2
open /run/com.vaadin.tests.components.root.RootsInMultipleTabs?restartApplication
assertText vaadin=runcomvaadintestscomponentsrootRootsInMultipleTabs::/VVerticalLayout[0]/ChildComponentContainer[0]/VLabel[0] This is root number 1