Adds additional test to cover deprecated option

Author: lukaszlenart

core/src/test/java/com/opensymphony/xwork2/ognl/accessor/XWorkListPropertyAccessorTest.java

@@ -83,4 +83,23 @@ public void testAutoGrowthCollectionLimit() {
         assertEquals(3, vs.findValue("strings.size()"));
     }
 
+    public void testDeprecatedAutoGrowCollectionLimit() {
+        PropertyAccessor accessor = container.getInstance(PropertyAccessor.class, ArrayList.class.getName());
+        ((XWorkListPropertyAccessor) accessor).setDeprecatedAutoGrowCollectionLimit("2");
+
+        List<String> myList = new ArrayList<>();
+        ListHolder listHolder = new ListHolder();
+        listHolder.setStrings(myList);
+
+        ValueStack vs = ActionContext.getContext().getValueStack();
+        vs.push(listHolder);
+
+        vs.setValue("strings[0]", "a");
+        vs.setValue("strings[1]", "b");
+        vs.setValue("strings[2]", "c");
+        vs.setValue("strings[3]", "d");
+
+        assertEquals(3, vs.findValue("strings.size()"));
+    }
+
 }