(maven-shared-utils) 01/02: Add failing test: Xpp3Dom default value should not be null

[el...@apache.org]

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elharo pushed a commit to branch fix/xpp3dom-value-null
in repository https://gitbox.apache.org/repos/asf/maven-shared-utils.git

commit 3c95941c5d89ac0822c4993fc47de2855b092afe
Author: Elliotte Rusty Harold <el...@ibiblio.org>
AuthorDate: Wed Jul 1 08:44:22 2026 -0400

    Add failing test: Xpp3Dom default value should not be null
---
 .../java/org/apache/maven/shared/utils/xml/pull/Xpp3DomTest.java  | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/test/java/org/apache/maven/shared/utils/xml/pull/Xpp3DomTest.java b/src/test/java/org/apache/maven/shared/utils/xml/pull/Xpp3DomTest.java
index d64e9c4..a0a6b56 100644
--- a/src/test/java/org/apache/maven/shared/utils/xml/pull/Xpp3DomTest.java
+++ b/src/test/java/org/apache/maven/shared/utils/xml/pull/Xpp3DomTest.java
@@ -27,6 +27,7 @@ import org.junit.jupiter.api.Test;
 import static org.apache.maven.shared.utils.xml.Xpp3Dom.mergeXpp3Dom;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
@@ -42,6 +43,13 @@ public class Xpp3DomTest {
         return t1s1;
     }
 
+    @Test
+    public void defaultValueIsNotNull() {
+        // getValue() is annotated @NonNull but the one-arg constructor
+        // did not initialize value, violating the contract.
+        assertNotNull(new Xpp3Dom("test").getValue());
+    }
+
     @Test
     public void mergePrecedenceSelfClosed() throws XmlPullParserException {
         Xpp3Dom parentConfig = build("<configuration><items><item/></items></configuration>");