*/
@Test
public void copyBRForExcludeEmptyString() throws Exception {
SrcBR src = new SrcBR();
src.aaa = "";
MockServletContext servletContext = new MockServletContext();
MockHttpServletRequest dest =
new MockHttpServletRequest(servletContext);
dest.setAttribute("aaa", "111");
BeanUtil.copy(src, dest, new CopyOptions().excludeEmptyString());
assertThat((String) dest.getAttribute("aaa"), is("111"));