• Home
• au.id.tmm.tmm-utils
• tmm-utils-testing-cats_2.13
• 0.10.0
• source code
• TrafficLightInstances.scala

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

au.id.tmm.utilities.testing.cats.instances.TrafficLightInstances.scala Maven / Gradle / Ivy

package au.id.tmm.utilities.testing.cats.instances

import au.id.tmm.utilities.testing.TrafficLight
import cats.laws.discipline.ExhaustiveCheck
import cats.{Hash, Show}

trait TrafficLightInstances {

  implicit val tmmUtilsCatsInstancesForTrafficLight
    : Hash[TrafficLight] with Show[TrafficLight] with ExhaustiveCheck[TrafficLight] =
    new Hash[TrafficLight] with Show[TrafficLight] with ExhaustiveCheck[TrafficLight] {
      override def hash(x: TrafficLight): Int                     = x.hashCode()
      override def eqv(x: TrafficLight, y: TrafficLight): Boolean = x == y
      override def show(t: TrafficLight): String                  = t.name
      override def allValues: List[TrafficLight]                  = TrafficLight.ALL.toList
    }

}