EquateEmptyResourceList returns a comparison option that will equate resource lists if neither contains non-empty resource quantities.

IsEmpty returns false if the ResourceList contains non-empty resource quantities.

IsZero returns true if the resource quantity has a zero value.

MaxRequest returns the largest resource request A zero request is considered the smallest request.

MinLimit returns the smallest resource limit A zero limit is considered higher than any other resource limit.

ResourceQuantityCmp allows resource quantities to be compared in tests.