@Test
public void testGetRequestedRoleListInvalidRole() throws IOException {

    Path path = Paths.get("src/test/resources/athenz_role_uri_invalid.csr");
    String csr = new String(Files.readAllBytes(path));
    X509RoleCertRequest certReq = new X509RoleCertRequest(csr);
    assertNull(certReq.getRequestedRoleList());
}