fun <T : Optional<*>> Expect<T>.isEmpty(): Expect<T>Expects that the subject of the assertion (an Optional) is empty (not present).
Shortcut for more or less something like feature(Optional<T>::isEmpty) { toBe(true) }
depends on the underlying implementation though.
AssertionError - Might throw an AssertionError if the assertion made is not correct.
Return
An Expect for the current subject of the assertion.
Since
0.9.0