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ParallelTests.scala
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ParallelTests.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 org.scalacheck.Arbitrary
import org.scalacheck.Prop.forAll
trait ParallelTests[M[_]] extends NonEmptyParallelTests[M] {
val laws: ParallelLaws[M]
def parallel[A, B](implicit
ArbA: Arbitrary[A],
ArbM: Arbitrary[M[A]],
ArbMb: Arbitrary[M[B]],
Arbf: Arbitrary[A => B],
EqMa: Eq[M[A]],
EqMb: Eq[M[B]],
ArbF: Arbitrary[F[A]],
EqFa: Eq[F[A]]
): RuleSet =
new DefaultRuleSet(
"parallel",
Some(nonEmptyParallel[A, B]),
"isomorphic pure" -> forAll((a: A) => laws.isomorphicPure(a))
)
}
object ParallelTests {
type Aux[M[_], F0[_]] = ParallelTests[M] { type F[A] = F0[A]; val laws: ParallelLaws.Aux[M, F0] }
def apply[M[_]](implicit ev: Parallel[M]): ParallelTests.Aux[M, ev.F] =
apply[M, ev.F](ev, implicitly)
def apply[M[_], F0[_]](implicit ev: Parallel.Aux[M, F0], D: DummyImplicit): ParallelTests.Aux[M, F0] =
new ParallelTests[M] { val laws: ParallelLaws.Aux[M, F0] = ParallelLaws[M](ev) }
}