public void copyBRForInclude() throws Exception {
SrcBR src = new SrcBR();
src.aaa = "111";
src.bbb = "222";
MockServletContext servletContext = new MockServletContext();
MockHttpServletRequest dest =
new MockHttpServletRequest(servletContext);
BeanUtil.copy(src, dest, new CopyOptions().include("aaa"));
assertThat((String) dest.getAttribute("aaa"), is("111"));
assertThat(dest.getAttribute("bbb"), is(nullValue()));
}