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CommutativeApplyTests.scala
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CommutativeApplyTests.scala
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/*
* Copyright (c) 2015 Typelevel
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package cats
package laws
package discipline
import cats.laws.discipline.SemigroupalTests.Isomorphisms
import org.scalacheck.{Arbitrary, Cogen, Prop}
import Prop._
trait CommutativeApplyTests[F[_]] extends ApplyTests[F] {
def laws: CommutativeApplyLaws[F]
def commutativeApply[A: Arbitrary: Eq, B: Arbitrary: Eq, C: Arbitrary: Eq](implicit
ArbFA: Arbitrary[F[A]],
ArbFB: Arbitrary[F[B]],
ArbFC: Arbitrary[F[C]],
ArbFAtoB: Arbitrary[F[A => B]],
ArbFBtoC: Arbitrary[F[B => C]],
CogenA: Cogen[A],
CogenB: Cogen[B],
CogenC: Cogen[C],
EqFA: Eq[F[A]],
EqFB: Eq[F[B]],
EqFC: Eq[F[C]],
EqFABC: Eq[F[(A, B, C)]],
EqFInt: Eq[F[Int]],
iso: Isomorphisms[F]
): RuleSet =
new RuleSet {
def name: String = "commutative apply"
def bases: Seq[(String, RuleSet)] = Nil
def parents: Seq[RuleSet] = Seq(apply[A, B, C])
def props: Seq[(String, Prop)] =
Seq(
"apply commutativity" -> forAll(laws.applyCommutative[A, B, C] _)
)
}
}
object CommutativeApplyTests {
def apply[F[_]: CommutativeApply]: CommutativeApplyTests[F] =
new CommutativeApplyTests[F] {
def laws: CommutativeApplyLaws[F] = CommutativeApplyLaws[F]
}
}