Hands-On Design Patterns with Kotlin

Trouble in the Jungle

Architectural jokes aside, we, the Maronic development team, have some real problems. And they're not related to code directly. As you may remember, our little indie company consists of only me, a canary named Michael that acts as a product manager, and two cat designers that sleep most of the day, but do produce some decent mockups from time to time. We have no QA (that's quality assurance guys) whatsoever. Maybe that's one of the reasons our game keeps crashing all the time.

Lately, Michael has introduced me to a parrot named Kenny, who happens to be QA:

interface QA {    fun doesMyCodeWork(): Boolean}interface Parrot {    fun isEating(): Boolean    fun isSleeping(): Boolean}object Kenny : QA, Parrot { // Implements interface ...