@Test
  public void testFloatMethod() {
    BoxedClass target = new BoxedClass();
    HandlerCallingTarget<BoxedClass> handler =
        new HandlerCallingTarget<BoxedClass>(target, new Object[] {8f});
    BoxedClass proxy = ProxyFactory.createProxy(BoxedClass.class, handler);

    assertEquals(8f, proxy.testFloat(6.0f).floatValue());
    assertEquals("testFloat", handler.m.getName());
  }