@Test
public void testDeleteGuildRole() {

    guildService.getGuildRoles(guild)
        .filter(role -> role.name().startsWith("test_") || role.name().startsWith("3f"))
        .limitRequest(5)
        .flatMap(role -> guildService.deleteGuildRole(guild, Snowflake.asLong(role.id()), null))
        .blockLast();
}