From 84baf25f275531b7eee38dce26153baff2ebe3cd Mon Sep 17 00:00:00 2001
From: Tatu Saloranta <tatu.saloranta@iki.fi>
Date: Sat, 23 Nov 2024 21:35:04 -0800
Subject: [PATCH] Add a failing test for #256

---
 .../module/jaxb/failing/TestEnums256.java     | 51 +++++++++++++++++++
 .../jackson/module/jaxb/misc/TestEnums.java   | 11 ++--
 2 files changed, 57 insertions(+), 5 deletions(-)
 create mode 100644 jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/failing/TestEnums256.java

diff --git a/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/failing/TestEnums256.java b/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/failing/TestEnums256.java
new file mode 100644
index 000000000..1ffc3cb54
--- /dev/null
+++ b/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/failing/TestEnums256.java
@@ -0,0 +1,51 @@
+package com.fasterxml.jackson.module.jaxb.failing;
+
+import javax.xml.bind.annotation.*;
+import javax.xml.bind.annotation.adapters.*;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.module.jaxb.BaseJaxbTest;
+
+public class TestEnums256 extends BaseJaxbTest
+{
+    // [modules-base#256]
+    @XmlRootElement(name = "document")
+    @XmlAccessorType(XmlAccessType.FIELD)
+    public static class Document256 {
+
+      @XmlElement(name = "code")
+      private final Code _code;
+
+      public Document256(Code code) { _code = code; }
+
+      public Code getCode() {
+        return _code;
+      }
+    }
+
+    @XmlEnum
+    @XmlType(name = "CodeType")
+    @XmlJavaTypeAdapter(CollapsedStringAdapter.class)
+    public enum Code {
+        @XmlEnumValue("RED")
+        RED;
+    }
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    private final ObjectMapper MAPPER = getJaxbMapper();
+
+    // [modules-base#256]
+    public void testEnumSerialize256() throws Exception
+    {
+        final Document256 document = new Document256(Code.RED);
+
+        String json = MAPPER.writeValueAsString(document);
+
+        assertEquals(a2q("{'code':'RED'}"), json);
+    }
+}
diff --git a/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/misc/TestEnums.java b/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/misc/TestEnums.java
index 50de12362..e117b9bf9 100644
--- a/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/misc/TestEnums.java
+++ b/jaxb/src/test/java/com/fasterxml/jackson/module/jaxb/misc/TestEnums.java
@@ -1,6 +1,6 @@
 package com.fasterxml.jackson.module.jaxb.misc;
 
-import javax.xml.bind.annotation.XmlEnum;
+import javax.xml.bind.annotation.*;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.module.jaxb.BaseJaxbTest;
@@ -14,15 +14,16 @@ enum Numeric { A, B; }
 
     /*
     /**********************************************************
-    /* Unit tests
+    /* Test methods
     /**********************************************************
      */
 
+    private final ObjectMapper MAPPER = getJaxbMapper();
+
     // [JACKSON-436]
     public void testWrapperWithCollection() throws Exception
     {
-        ObjectMapper mapper = getJaxbMapper();
-        assertEquals("\"B\"", mapper.writeValueAsString(Plain.B));
-        assertEquals("1", mapper.writeValueAsString(Numeric.B));
+        assertEquals("\"B\"", MAPPER.writeValueAsString(Plain.B));
+        assertEquals("1", MAPPER.writeValueAsString(Numeric.B));
     }
 }