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• tmm-utils-testing-cats_2.13
• 0.10.0
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• AnimalInstances.scala

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

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

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

trait AnimalInstances {

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

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

}