From d565d6ec4c535edc65e69b017e4fb981079bf2d2 Mon Sep 17 00:00:00 2001
From: Willem Veelenturf <willem.veelenturf@flock.community>
Date: Wed, 25 Mar 2026 18:38:40 +0100
Subject: [PATCH] test: add enum mapping tests for enums with extra properties
 (e.g. label)

Covers mapping between simple enums and enums with constructor properties
like wirespec-generated enums with a label field, in both directions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../flock/kmapper/EnumMappingTest.kt          | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/test-integration/src/test/kotlin/community/flock/kmapper/EnumMappingTest.kt b/test-integration/src/test/kotlin/community/flock/kmapper/EnumMappingTest.kt
index da50e33..a62ea92 100644
--- a/test-integration/src/test/kotlin/community/flock/kmapper/EnumMappingTest.kt
+++ b/test-integration/src/test/kotlin/community/flock/kmapper/EnumMappingTest.kt
@@ -75,6 +75,68 @@ class EnumMappingTest {
             }
     }
 
+    @Test
+    fun shouldCompile_enumWithLabelProperty() {
+        IntegrationTest(options)
+            .file("App.kt") {
+                $$"""
+                |package sample
+                |
+                |import community.flock.kmapper.mapper
+                |
+                |enum class FieldType { TEXT, NUMBER }
+                |data class FormField(val name: String, val type: FieldType)
+                |
+                |enum class EvaluationFieldType(val label: String) { TEXT("Text"), NUMBER("Number") }
+                |data class EvaluationFormField(val name: String, val type: EvaluationFieldType)
+                |
+                |fun main() {
+                |  val field = FormField(name="age", type=FieldType.NUMBER)
+                |  val dto: EvaluationFormField = field.mapper()
+                |  println(dto)
+                |}
+                |
+                """.trimMargin()
+            }
+            .compileSuccess { output ->
+                assertTrue(
+                    output.contains("EvaluationFormField(name=age, type=NUMBER)"),
+                    "Expected EvaluationFormField(name=age, type=NUMBER) in output"
+                )
+            }
+    }
+
+    @Test
+    fun shouldCompile_enumWithLabelPropertyReverse() {
+        IntegrationTest(options)
+            .file("App.kt") {
+                $$"""
+                |package sample
+                |
+                |import community.flock.kmapper.mapper
+                |
+                |enum class EvaluationFieldType(val label: String) { TEXT("Text"), NUMBER("Number") }
+                |data class EvaluationFormField(val name: String, val type: EvaluationFieldType)
+                |
+                |enum class FieldType { TEXT, NUMBER }
+                |data class FormField(val name: String, val type: FieldType)
+                |
+                |fun main() {
+                |  val field = EvaluationFormField(name="age", type=EvaluationFieldType.NUMBER)
+                |  val dto: FormField = field.mapper()
+                |  println(dto)
+                |}
+                |
+                """.trimMargin()
+            }
+            .compileSuccess { output ->
+                assertTrue(
+                    output.contains("FormField(name=age, type=NUMBER)"),
+                    "Expected FormField(name=age, type=NUMBER) in output"
+                )
+            }
+    }
+
     @Test
     fun shouldSuccess_nestedEnumMapping() {
         IntegrationTest(options)