/** * Stored routine with designation type rows_with_index must return multi dimensional array. */ public function test1() { $rows = DataLayer::testRowsWithIndex1WithLob(100, 'blob'); $this->assertInternalType('array', $rows); $this->assertArrayHasKey('a', $rows); $this->assertArrayHasKey('b', $rows['a']); $this->assertNotCount(0, $rows['a']['b']); }