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ArbitraryMap.scala
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ArbitraryMap.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.collections
package arbitrary
import org.scalacheck.{Arbitrary, Gen}
import cats.Order
trait ArbitraryMap {
import set._
def mapGen[K: Order: Arbitrary, A: Arbitrary]: Gen[AvlMap[K, A]] = {
implicit def order[X](implicit K: Order[K]): Order[(K, X)] = Order.by[(K, X), K](_._1)(K)
setGen[(K, A)].map(new AvlMap(_))
}
implicit def mapArbitrary[K: Arbitrary: Order, A: Arbitrary]: Arbitrary[AvlMap[K, A]] =
Arbitrary(mapGen[K, A])
}