}
    return runToCompletion {
        readOperation()
    }
}


/**
 * Runs the given [writeOperation] synchronously.
 */
fun <T : WriteContext, U> T.runWriteOperation(writeOperation: suspend T.() -> U): U =
    runToCompletion {
        writeOperation()
    }


/**
 * [Starts][startCoroutine] the suspending [block], asserts it runs
 * to completion and returns its result.
 */

        on { value } doReturn Try.successful(42)
    }

    private
    fun recordWritingOf(writeOperation: suspend WriteContext.() -> Unit): PlaybackReadContext =
        RecordingWriteContext().apply {
            runWriteOperation(writeOperation)
        }.toReadContext()

    /**
     * A [WriteContext] implementation that avoids serialization altogether