public function bymonth($bymolist, $delimiter = ",") { if ($this->bymonths = self::prepareItemsList($bymolist, $delimiter, 'monthNum')) { return $this; } throw new \InvalidArgumentException("bymonth: Accepts values between 1 and 12"); }
/** * @expectedException InvalidArgumentException */ public function testInvalidByMonth() { $test = new When(); $test->bymonth(-1); }