    @Test
    @SuppressWarnings("unchecked")
    public void handle() {

        final RequestHandler handler = mock(RequestHandler.class);
        when(mockApplicationContext.getBean(RequestHandler.class)).thenReturn(handler);
        final TestSpringVoidRequestHandler testHandler = new TestSpringVoidRequestHandler();
        final Context mockContext = mock(Context.class);
        final String input = "foo";
        testHandler.handleRequest(input, mockContext);
        verify(mockApplicationContext).getBean(RequestHandler.class);
        verify(handler).handleRequest(input, mockContext);
    }