addscala 3 enumeration decoding/encoding test

zio · Feb 21, 2024 · 008e5b1 · 008e5b1
1 parent 9dee499
commit 008e5b1
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Showing 2 changed files with 29 additions and 11 deletions.
diff --git a/zio-json/shared/src/test/scala-3/zio/json/DerivedDecoderSpec.scala b/zio-json/shared/src/test/scala-3/zio/json/DerivedDecoderSpec.scala
@@ -17,7 +17,17 @@ object DerivedDecoderSpec extends ZIOSpecDefault {
         """
       })(isRight(anything))
     },
-    test("Derives for a sum type") {
+    test("Derives for a sum Enumeration type") {
+      enum Foo derives JsonDecoder:
+        case Bar
+        case Baz
+        case Qux
+
+      val result = "\"Qux\"".fromJson[Foo]
+
+      assertTrue(result == Right(Foo.Qux))
+    },
+    test("Derives for a sum ADT type") {
       assertZIO(typeCheck {
         """
           enum Foo derives JsonDecoder:

diff --git a/zio-json/shared/src/test/scala-3/zio/json/DerivedEncoderSpec.scala b/zio-json/shared/src/test/scala-3/zio/json/DerivedEncoderSpec.scala
@@ -16,17 +16,25 @@ object DerivedEncoderSpec extends ZIOSpecDefault {
         """
       })(isRight(anything))
     },
-    test("Derives for a sum type") {
-      assertZIO(typeCheck {
-        """
-          enum Foo derives JsonEncoder:
-            case Bar
-            case Baz(baz: String)
-            case Qux(foo: Foo)
+    test("Derives for a sum Enumeration type") {
+      enum Foo derives JsonEncoder:
+        case Bar
+        case Baz
+        case Qux
 
-          (Foo.Qux(Foo.Bar): Foo).toJson
-        """
-      })(isRight(anything))
+      val json = (Foo.Qux: Foo).toJson
+
+      assertTrue(json == """"Qux"""")
+    },
+    test("Derives for a sum ADT type") {
+      enum Foo derives JsonEncoder:
+        case Bar
+        case Baz(baz: String)
+        case Qux(foo: Foo)
+
+      val json = (Foo.Qux(Foo.Bar): Foo).toJson
+
+      assertTrue(json == """{"Qux":{"foo":{"Bar":{}}}}""")
     }
   )
 }