DiscardedEvaluationException

Exception that indicates an evaluation of a property should be discarded, because a condition required by a property was not met by the passed values.

This exception is thrown by the whenever method defined in trait Whenever when the given condition is false. The forAll methods defined in trait PropertyChecks catch the DiscardedEvaluationException and ignore it, moving on to try the next set of parameter values it is checking th property against.