@Test
public void testDeleteProviderResourceGroupRolesNull() {

    Authority principalAuthority = new com.yahoo.athenz.common.server.debug.DebugPrincipalAuthority();
    Principal principal1 = principalAuthority.authenticate("v=U1;d=user;n=user1;s=signature",
            "10.11.12.13", "GET", null);
    ResourceContext rsrcCtx1 = createResourceContext(principal1);
    try{
        zms.deleteProviderResourceGroupRoles(rsrcCtx1, null, null, null, null, null);
        fail();
    } catch(Exception ex) {
        assertTrue(true);
    }
}