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• IndexTests.scala

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monocle.law.discipline.function.IndexTests.scala Maven / Gradle / Ivy

package monocle.law.discipline.function

import monocle.function.Index._
import monocle.function._
import monocle.law.discipline.OptionalTests
import org.scalacheck.Arbitrary
import org.typelevel.discipline.Laws

import cats.Eq

object IndexTests extends Laws {
  def apply[S: Eq: Arbitrary, I: Arbitrary, A: Eq: Arbitrary](implicit
    evIndex: Index[S, I, A],
    arbAA: Arbitrary[A => A]
  ): RuleSet =
    new SimpleRuleSet("Index", OptionalTests(index(_: I)(evIndex)).props: _*)
}