add zset test case

src/test/scala/play/api/cache/redis/impl/RedisCacheImplicits.scala

@@ -42,6 +42,9 @@ object RedisCacheImplicits {
     protected val value = "value"
     protected val other = "other"
 
+    protected val scoreValue: (Double, String) = (1.0, "value")
+    protected val otherScoreValue: (Double, String) = (2.0, "other")
+
     protected def invocation = LazyInvocation
 
     protected def policy: RecoveryPolicy = new RecoverWithDefault {}
@@ -74,6 +77,10 @@ object RedisCacheImplicits {
     protected val set = cache.set[String]("key")
   }
 
+  class MockedSortedSet extends MockedCache {
+    protected val set = cache.zset[String]("key")
+  }
+
   class MockedMap extends MockedCache {
     protected val field = "field"
 

src/test/scala/play/api/cache/redis/impl/RedisSortedSetSpec.scala

@@ -0,0 +1,70 @@
+package play.api.cache.redis.impl
+
+import org.specs2.concurrent.ExecutionEnv
+import org.specs2.mutable.Specification
+import play.api.cache.redis._
+
+class RedisSortedSetSpec(implicit ee: ExecutionEnv) extends Specification with ReducedMockito {
+  import Implicits._
+  import RedisCacheImplicits._
+  import org.mockito.ArgumentMatchers._
+
+  "Redis Set" should {
+
+    "add" in new MockedSortedSet {
+      connector.zsetAdd(anyString, anyVarArgs) returns 5L
+      set.add(scoreValue) must beEqualTo(set).await
+      set.add(scoreValue, otherScoreValue) must beEqualTo(set).await
+      there were one(connector).zsetAdd(key, scoreValue)
+      there were one(connector).zsetAdd(key, scoreValue, otherScoreValue)
+    }
+
+    "add (failing)" in new MockedSortedSet {
+      connector.zsetAdd(anyString, anyVarArgs) returns ex
+      set.add(scoreValue) must beEqualTo(set).await
+      there were one(connector).zsetAdd(key, scoreValue)
+    }
+
+    "remove" in new MockedSortedSet {
+      connector.zsetRemove(anyString, anyVarArgs) returns 1L
+      set.remove(value) must beEqualTo(set).await
+      set.remove(other, value) must beEqualTo(set).await
+      there were one(connector).zsetRemove(key, value)
+      there were one(connector).zsetRemove(key, other, value)
+    }
+
+    "remove (failing)" in new MockedSortedSet {
+      connector.zsetRemove(anyString, anyVarArgs) returns ex
+      set.remove(value) must beEqualTo(set).await
+      there were one(connector).zsetRemove(key, value)
+    }
+
+    "size" in new MockedSortedSet {
+      connector.zsetSize(key) returns 2L
+      set.size must beEqualTo(2L).await
+    }
+
+    "size (failing)" in new MockedSortedSet {
+      connector.zsetSize(key) returns ex
+      set.size must beEqualTo(0L).await
+    }
+
+    "empty set" in new MockedSortedSet {
+      connector.zsetSize(beEq(key)) returns 0L
+      set.isEmpty must beTrue.await
+      set.nonEmpty must beFalse.await
+    }
+
+    "non-empty set" in new MockedSortedSet {
+      connector.zsetSize(beEq(key)) returns 1L
+      set.isEmpty must beFalse.await
+      set.nonEmpty must beTrue.await
+    }
+
+    "empty/non-empty set (failing)" in new MockedSortedSet {
+      connector.zsetSize(beEq(key)) returns ex
+      set.isEmpty must beTrue.await
+      set.nonEmpty must beFalse.await
+    }
+  }
+}