fun <T : Any> Expect<T?>.toBeNullIfNullGivenElse(assertionCreatorOrNull: (Expect<T>.() -> Unit)?): Expect<T?>
Expects that the subject of the assertion is either null
in case assertionCreatorOrNull
is null
or is not null
and holds all assertions assertionCreatorOrNull creates.
expect<Int?>(null).toBeNullIfNullGivenElse(null)
expect<Int?>(1).toBeNullIfNullGivenElse {
isLessThan(2)
}
fails {
// sub-assertion fails
expect<Int?>(1).toBeNullIfNullGivenElse {
isLessThan(0)
}
}
AssertionError
- Might throw an AssertionError if the assertion made is not correct.
Return
An Expect for the current subject of the assertion.