issue983 Add a new test case for an annotation with a single non value element

pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/codestyle/xml/UnnecessaryAnnotationValueElement.xml

@@ -95,6 +95,25 @@ public class Foo {
         int x = 42;
         return;
     }
+}
+     ]]></code>
+    </test-code>
+
+    <test-code>
+        <description><![CDATA[
+Single non Value Element in Method Annotation
+     ]]></description>
+        <expected-problems>0</expected-problems>
+        <code><![CDATA[
+public class Foo {
+
+    private String y;
+
+    @TestMethodAnnotation(other = "TEST")
+    public void bar() {
+        int x = 42;
+        return;
+    }
 }
      ]]></code>
     </test-code>