@Test
void testGetPart() throws Exception {

    DefaultWebApplication webApplication = new DefaultWebApplication();
    DefaultMultiPartManager manager = new DefaultMultiPartManager();
    DefaultWebApplicationRequest request = new DefaultWebApplicationRequest() {
    };
    request.setContentType("multipart/form-data; boundary=------------------------12345");
    assertNull(manager.getPart(webApplication, request, "notfound"));
}