Currency instances

core/src/main/scala-2.12/cats/instances/all.scala

@@ -33,6 +33,7 @@ abstract class AllInstancesBinCompat
     with AllInstancesBinCompat6
     with AllInstancesBinCompat7
     with AllInstancesBinCompat8
+    with AllInstancesBinCompat10
 
 trait AllInstances
     extends AnyValInstances
@@ -94,3 +95,5 @@ trait AllInstancesBinCompat7 extends SeqInstances
 trait AllInstancesBinCompat8 extends DeadlineInstances
 
 trait AllInstancesBinCompat9 extends InvariantInstances with InvariantInstancesBinCompat0
+
+trait AllInstancesBinCompat10 extends CurrencyInstances

core/src/main/scala-2.13+/cats/instances/all.scala

@@ -34,6 +34,7 @@ abstract class AllInstancesBinCompat
     with AllInstancesBinCompat7
     with AllInstancesBinCompat8
     with AllInstancesBinCompat9
+    with AllInstancesBinCompat11
 
 trait AllInstances
     extends AnyValInstances
@@ -99,3 +100,5 @@ trait AllInstancesBinCompat8 extends InvariantInstances
 trait AllInstancesBinCompat9 extends DeadlineInstances
 
 trait AllInstancesBinCompat10 extends InvariantInstancesBinCompat0
+
+trait AllInstancesBinCompat11 extends CurrencyInstances

core/src/main/scala/cats/instances/currency.scala

@@ -0,0 +1,29 @@
+/*
+ * 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 instances
+
+import java.util.Currency
+
+trait CurrencyInstances extends cats.kernel.instances.CurrencyInstances {
+  implicit val catsStdShowForCurrency: Show[Currency] = Show.fromToString[Currency]
+}

kernel-laws/jvm/src/test/scala/cats/kernel/laws/JvmLawTests.scala

@@ -0,0 +1,41 @@
+/*
+ * 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.kernel
+package laws
+
+import cats.kernel.compat.scalaVersionSpecific.*
+import cats.kernel.instances.currency.*
+import cats.kernel.laws.discipline.*
+import cats.kernel.laws.scalaVersionSpecific.*
+import munit.DisciplineSuite
+import java.util.Currency
+import org.scalacheck.{Arbitrary, Cogen, Gen}
+
+class JvmLawTests extends TestsConfig with DisciplineSuite {
+  implicit private val arbitraryCurrency: Arbitrary[Currency] = Arbitrary(
+    Gen.oneOf(Currency.getAvailableCurrencies().asScala)
+  )
+  implicit private val cogenCurrency: Cogen[Currency] = Cogen[String].contramap(_.getCurrencyCode())
+
+  checkAll("Eq[Currency]", EqTests[Currency].eqv)
+  checkAll("Hash[Currency]", HashTests[Currency].hash)
+}

kernel-laws/shared/src/test/scala-2.12/cats/kernel/laws/scalaVersionSpecific.scala

@@ -0,0 +1,32 @@
+/*
+ * 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.kernel.laws
+import scala.annotation.{Annotation, StaticAnnotation}
+import scala.collection.{mutable, IterableLike, TraversableLike}
+import scala.collection.JavaConverters._
+
+private[cats] object scalaVersionSpecific {
+
+  implicit class iterableExtension[A](private val s: java.lang.Iterable[A]) extends AnyVal {
+    def asScala: Iterable[A] = iterableAsScalaIterable(s)
+  }
+}

kernel/src/main/scala-2.12/cats/kernel/instances/AllInstances.scala

@@ -60,3 +60,5 @@ private[instances] trait AllInstancesBinCompat0 extends FiniteDurationInstances
 private[instances] trait AllInstancesBinCompat1 extends SortedMapInstances with SortedSetInstances
 
 private[instances] trait AllInstancesBinCompat2 extends DeadlineInstances
+
+private[instances] trait AllInstancesBinCompat3 extends CurrencyInstances

kernel/src/main/scala-2.13+/cats/kernel/compat/scalaVersionSpecific.scala

@@ -24,6 +24,7 @@ package kernel
 
 package compat
 import scala.annotation.{Annotation, StaticAnnotation}
+import scala.jdk.javaapi.CollectionConverters
 
 private[cats] object scalaVersionSpecific {
 
@@ -35,4 +36,8 @@ private[cats] object scalaVersionSpecific {
   implicit class iterableOnceExtension[A](private val io: IterableOnce[A]) extends AnyVal {
     def reduceOption(f: (A, A) => A): Option[A] = io.iterator.reduceOption(f)
   }
+
+  implicit class setExtension[A](private val s: java.util.Set[A]) extends AnyVal {
+    def asScala: Iterable[A] = CollectionConverters.asScala(x)
+  }
 }

kernel/src/main/scala-2.13+/cats/kernel/instances/AllInstances.scala

@@ -62,3 +62,5 @@ private[instances] trait AllInstancesBinCompat0 extends FiniteDurationInstances
 private[instances] trait AllInstancesBinCompat1 extends SortedMapInstances with SortedSetInstances
 
 private[instances] trait AllInstancesBinCompat2 extends DeadlineInstances
+
+private[instances] trait AllInstancesBinCompat3 extends CurrencyInstances

kernel/src/main/scala/cats/kernel/instances/CurrencyInstances.scala

@@ -0,0 +1,29 @@
+/*
+ * 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.kernel
+package instances
+
+import java.util.Currency
+
+trait CurrencyInstances {
+  implicit val catsKernelStdHashForCurrency: Hash[Currency] = Hash.fromUniversalHashCode[Currency]
+}

kernel/src/main/scala/cats/kernel/instances/all/package.scala

@@ -27,3 +27,4 @@ package object all
     with AllInstancesBinCompat0
     with AllInstancesBinCompat1
     with AllInstancesBinCompat2
+    with AllInstancesBinCompat3

kernel/src/main/scala/cats/kernel/instances/currency/package.scala

@@ -0,0 +1,25 @@
+/*
+ * 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.kernel
+package instances
+
+package object currency extends CurrencyInstances