infix fun <T : Any> Expect<T?>.toBeNullIfNullGivenElse(assertionCreatorOrNull: (Expect<T>.() -> Unit)?): Expect<T?> (source)
Expects that the subject of this expectation is either null in case assertionCreatorOrNull
is null or is not null and holds all assertions assertionCreatorOrNull creates.
Return
an Expect for the subject of this expectation.