assertEquals('', returnSQLResult('SELECT campaign FROM products WHERE id=7')); sqlQuery('UPDATE products SET campaign = ADD_TO_SET("N", campaign)'); $this->assertEquals('N', returnSQLResult('SELECT campaign FROM products WHERE id=7')); } public function data_testAddToSet() { return [ [7, 'N'], [1, 'N,L'], [2, 'N,D,L'], ]; } /** * @dataProvider data_testRemoveFromSet */ public function testRemoveFromSet() { $this->assertEquals('', returnSQLResult('SELECT campaign FROM products WHERE id=7')); sqlQuery('UPDATE products SET campaign = REMOVE_FROM_SET("N", campaign)'); $this->assertEquals('', returnSQLResult('SELECT campaign FROM products WHERE id=7')); } public function data_testRemoveFromSet() { return [ [7, ''], [1, 'L'], [2, 'D,L'], [8, ''], ]; } }