public function testWhenBothResourcesAreOverLimit()
 {
     $series = new TestReservationSeries();
     $series->WithCurrentInstance(new TestReservation());
     $series->WithResource($this->resourceLimit10);
     $series->AddResource($this->resourceLimit20);
     $series->ChangeParticipants(range(1, 22));
     $result = $this->rule->Validate($series);
     $this->assertFalse($result->IsValid());
 }