'Field: Math', 'description' => 'Test the core views_handler_field_math handler.', 'group' => 'Views Handlers', ); } function viewsData() { $data = parent::viewsData(); return $data; } public function testFieldCustom() { $view = $this->getBasicView(); // Alter the text of the field to a random string. $rand1 = rand(0, 100); $rand2 = rand(0, 100); $view->display['default']->handler->override_option('fields', array( 'expression' => array( 'id' => 'expression', 'table' => 'views', 'field' => 'expression', 'relationship' => 'none', 'expression' => $rand1 . ' + ' . $rand2, ), )); $this->executeView($view); $this->assertEqual($rand1 + $rand2, $view->field['expression']->render($view->result[0])); } }