doc / ch.tutteli.atrium.api.infix.en_GB / key

key

fun <K, V> key(key: K, assertionCreator: Expect<V>.() -> Unit): KeyWithCreator<K, V> (source)

Helper function to create an KeyWithCreator based on the given key and assertionCreator.

infix fun <K, V, T : Entry<K, V>> Expect<T>.key(assertionCreator: Expect<K>.() -> Unit): Expect<T> (source)

Expects that the property Map.Entry.key of the subject of this expectation holds all assertions the given assertionCreator creates for it and returns an Expect for the current subject of this expectation.

Return
an Expect for the subject of this expectation.

val <K, T : Entry<K, *>> Expect<T>.key: Expect<K> (source)

Creates an Expect for the property Map.Entry.key of the subject of this expectation, so that further fluent calls are assertions about it.

Return
The newly created Expect for the extracted feature.