@Test
public void testParser() {

    RoutingRuleSelector selector = new RoutingRuleSelector(cellInfoResolver, () -> "cell1=(app1.*);cell2=(app2.*)");
    assertThat(selector.select("app1", cell -> true)).contains(CELL_1);
    assertThat(selector.select("app2", cell -> true)).contains(CELL_2);
}