Refactor backported failing test for #366

src/test/java/com/fasterxml/jackson/dataformat/xml/deser/XsiNil354Test.java

@@ -14,20 +14,6 @@ public DoubleWrapper(Double value) {
         }
     }
 
-    protected static class Parent {
-        public Level1 level1;
-    }
-
-    protected static class Level1 {
-        public Level2 level2;
-        public String field; // this should not be needed, but an unknown element is thrown without it
-    }
-
-    protected static class Level2 {
-        public String ignored;
-        public String field;
-    }
-
     private final XmlMapper MAPPER = newMapper();
 
     public void testWithDoubleAsNull() throws Exception
@@ -71,25 +57,4 @@ public void testRootPojoAsNonNull() throws Exception
                 Point.class);
         assertNotNull(bean);
     }
-
-    public void testDoesNotAffectHierarchy() throws Exception
-    {
-        String xml = "<Parent xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
-                + "<level1>"
-                + "<level2>"
-                + "<ignored xsi:nil=\"true\"/>"
-                + "<field>test-value</field>"
-                + "</level2>"
-                + "</level1>"
-                + "</Parent>";
-        Parent bean = MAPPER.readValue(xml, Parent.class);
-
-        assertNotNull(bean);
-
-        // this should not be set, but having an xsi:nil field before it causes it to set the next field on the wrong class
-        assertEquals("test-value", bean.level1.field);
-
-        // fails because field is set on level1 instead of on level2
-        assertEquals("test-value", bean.level1.level2.field);
-    }
 }

src/test/java/com/fasterxml/jackson/dataformat/xml/failing/XsiNil366Test.java

@@ -0,0 +1,46 @@
+package com.fasterxml.jackson.dataformat.xml.failing;
+
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+import com.fasterxml.jackson.dataformat.xml.XmlTestBase;
+
+public class XsiNil366Test extends XmlTestBase
+{
+    // for [dataformat-xml#366]
+    protected static class Parent366 {
+        public Level1 level1;
+    }
+
+    protected static class Level1 {
+        public Level2 level2;
+        public String field; // this should not be needed, but an unknown element is thrown without it
+    }
+
+    protected static class Level2 {
+        public String ignored;
+        public String field;
+    }
+
+    private final XmlMapper MAPPER = newMapper();
+
+    // for [dataformat-xml#366]
+    public void testDoesNotAffectHierarchy() throws Exception
+    {
+        String xml = "<Parent xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
+                + "<level1>"
+                + "<level2>"
+                + "<ignored xsi:nil=\"true\"/>"
+                + "<field>test-value</field>"
+                + "</level2>"
+                + "</level1>"
+                + "</Parent>";
+        Parent366 bean = MAPPER.readValue(xml, Parent366.class);
+
+        assertNotNull(bean);
+
+        // this should not be set, but having an xsi:nil field before it causes it to set the next field on the wrong class
+        assertEquals("test-value", bean.level1.field);
+
+        // fails because field is set on level1 instead of on level2
+        assertEquals("test-value", bean.level1.level2.field);
+    }
+}