Overrides Drupal\views\Tests\ViewTestBase::viewsData().
Overrides ViewUnitTestBase::viewsData
protected function viewsData() {
$data = parent::viewsData();
// Tweak the views data to have a base for testing views_fetch_fields().
unset($data['views_test_data']['id']['field']);
unset($data['views_test_data']['name']['argument']);
unset($data['views_test_data']['age']['filter']);
unset($data['views_test_data']['job']['sort']);
$data['views_test_data']['created']['area']['id'] = 'text';
$data['views_test_data']['age']['area']['id'] = 'text';
$data['views_test_data']['age']['area']['sub_type'] = 'header';
$data['views_test_data']['job']['area']['id'] = 'text';
$data['views_test_data']['job']['area']['sub_type'] = array(
'header',
'footer',
);
return $data;
}