public function testOkIfReservationIsLongerThanTheMinDuration()
 {
     $resource = new FakeBookableResource(1, "2");
     $resource->SetMinLength("23h00m");
     $reservation = new TestReservationSeries();
     $reservation->WithResource($resource);
     $duration = new DateRange(Date::Now(), Date::Now()->AddDays(1));
     $reservation->WithDuration($duration);
     $rule = new ResourceMinimumDurationRule();
     $result = $rule->Validate($reservation);
     $this->assertTrue($result->IsValid());
 }