New Test
open /run/com.vaadin.tests.vaadincontext.BoostrapModifyRoot?restartApplication
assertText vaadin=runcomvaadintestsvaadincontextBoostrapModifyRoot::/VVerticalLayout[0]/VLabel[0] There should be a static h1 in the HTML of the bootstrap page for this Root
assertText //div[1] Added by modifyBootstrapPage
assertText //div[2] Added by modifyBootstrapFragment