Write failing test for #445 (#447)

Author: Migwel

src/test/java/com/fasterxml/jackson/dataformat/xml/failing/UntypedObjectDeserializer445Test.java

@@ -0,0 +1,38 @@
+package com.fasterxml.jackson.dataformat.xml.failing;
+
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+import com.fasterxml.jackson.dataformat.xml.XmlTestBase;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+public class UntypedObjectDeserializer445Test extends XmlTestBase {
+
+    /*
+    /**********************************************************
+    /* Unit tests
+    /**********************************************************
+     */
+
+    private final XmlMapper MAPPER = newMapper();
+
+
+    public void testDuplicateListDeserialization() throws Exception {
+        final String XML =
+                "<person>\n" +
+                        "    <name>a</name>\n" +
+                        "    <name>b</name>\n" +
+                        "    <surname>c</surname>\n" +
+                        "    <surname>d</surname>\n" +
+                        "</person>";
+        @SuppressWarnings("unchecked")
+        Map<String, List<String>> person = (Map<String, List<String>>) MAPPER.readValue(XML, Object.class);
+        List<String> names = person.get("name");
+        List<String> surnames = person.get("surname");
+        assertEquals(2, names.size());
+        assertTrue(names.containsAll(Arrays.asList("a", "b")));
+        assertEquals(2, surnames.size());
+        assertTrue(surnames.containsAll(Arrays.asList("c", "d")));
+    }
+}