adminPage = adminPage.clickCoreExtensionsSection();
repositorySelect = adminPage.getSearchBar().getRepositorySelect();
Assert.assertEquals("Core extensions", repositorySelect.getFirstSelectedOption().getText());
adminPage = adminPage.clickInstalledExtensionsSection();
repositorySelect = adminPage.getSearchBar().getRepositorySelect();
Assert.assertEquals("Installed extensions", repositorySelect.getFirstSelectedOption().getText());
// Check that a remote extension appears only in the list of "All Extensions".
SearchResultsPane searchResults = adminPage.getSearchBar().search("alice");