@Test
public void testWalkObjectGraphPrimitiveArray() throws Exception {

	PrimitiveArray primitiveArray = new PrimitiveArray();
	ObjectGraphUtil.walkObjectGraph(primitiveArray, _recordVisitor);
	Assert.assertEquals(_entries.toString(), 1, _entries.size());
	Map.Entry<Field, Object> entry = _entries.get(0);
	Assert.assertEquals(
		ReflectionUtil.getDeclaredField(PrimitiveArray.class, "_ints"),
		entry.getKey());
	Assert.assertSame(primitiveArray, entry.getValue());
}