Eliminate redundant tests from JsonIoSpecs

Author: emlun

webauthn-server-attestation/src/test/scala/com/yubico/fido/metadata/JsonIoSpec.scala

@@ -47,23 +47,6 @@ class JsonIoSpec
     def test[A](tpe: TypeReference[A])(implicit a: Arbitrary[A]): Unit = {
       val cn = tpe.getType.getTypeName
       describe(s"${cn}") {
-        it("can be serialized to JSON.") {
-          forAll { value: A =>
-            val encoded: String = json.writeValueAsString(value)
-
-            encoded should not be empty
-          }
-        }
-
-        it("can be deserialized from JSON.") {
-          forAll { value: A =>
-            val encoded: String = json.writeValueAsString(value)
-            val decoded: A = json.readValue(encoded, tpe)
-
-            decoded should equal(value)
-          }
-        }
-
         it("is identical after multiple serialization round-trips.") {
           forAll { value: A =>
             val encoded: String = json.writeValueAsString(value)

webauthn-server-core/src/test/scala/com/yubico/webauthn/data/JsonIoSpec.scala

@@ -61,32 +61,20 @@ class JsonIoSpec
     def test[A](tpe: TypeReference[A])(implicit a: Arbitrary[A]): Unit = {
       val cn = tpe.getType.getTypeName
       describe(s"${cn}") {
-        it("can be serialized to JSON.") {
+        it("is identical after multiple serialization round-trips..") {
           forAll { value: A =>
             val encoded: String = json.writeValueAsString(value)
 
-            encoded should not be empty
-          }
-        }
-
-        it("can be deserialized from JSON.") {
-          forAll { value: A =>
-            val encoded: String = json.writeValueAsString(value)
             val decoded: A = json.readValue(encoded, tpe)
-
             decoded should equal(value)
-          }
-        }
 
-        it("is identical after multiple serialization round-trips..") {
-          forAll { value: A =>
-            val encoded: String = json.writeValueAsString(value)
-            val decoded: A = json.readValue(encoded, tpe)
             val recoded: String = json.writeValueAsString(decoded)
-
-            decoded should equal(value)
             recoded should equal(encoded)
+
+            val redecoded: A = json.readValue(recoded, tpe)
+            redecoded should equal(value)
           }
+
         }
       }
     }