doc / ch.tutteli.atrium.api.infix.en_GB.kotlin_1_3 / toBeAFailure

toBeAFailure

inline fun <reified TExpected : Throwable> Expect<out Result<*>>.toBeAFailure(): Expect<TExpected> (source)

Expects that the subject of this expectation (a Result) is a failure (Result.isFailure) and that it encapsulates an exception of type TExpected.

Return
An Expect with the new type TExpected

Since
0.17.0

inline infix fun <reified TExpected : Throwable> Expect<out Result<*>>.toBeAFailure(noinline assertionCreator: Expect<TExpected>.() -> Unit): Expect<TExpected> (source)

Expects that the subject of this expectation (a Result) is a failure (Result.isFailure) , that it encapsulates an exception of type TExpected and that the exception holds all assertions the given assertionCreator creates.

Return
An Expect with the new type TExpected

Since
0.17.0