$assert_session->
linkNotExists('Layout'
);
$this->
enableLayoutsForBundle('admin/structure/types/manage/bundle_with_section_field/display', TRUE
);
// The existing content is still shown until overridden.
$this->
drupalGet($node_url);
$assert_session->
pageTextContains('The node body'
);
// Enter the layout editing mode.
$assert_session->
linkExists('Layout'
);
$this->
clickLink('Layout'
);
$this->
markCurrentPage();
$assert_session->
pageTextContains('The node body'
);
$assert_session->
linkExists('Add section'
);
// Add a new block.
$this->
openAddBlockForm('Powered by Drupal'
);
$page->
fillField('settings[label]', 'This is the label'
);
$page->
checkField('settings[label_display]'
);
// Save the new block, and ensure it is displayed on the page.
$page->
pressButton('Add block'
);