@Test
    public void testAll() {
        TwoWayMap<String, Integer> map = new TwoWayMap<String, Integer>();
        map.put("1", 1);
        Assert.assertTrue(map.size() == 1);
        Assert.assertTrue(map.containsKey("1"));
        Assert.assertTrue(map.get("1") == 1);
        Assert.assertEquals(map.getKey(1), "1");
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
core/common/src/test/java/com/alipay/sofa/rpc/common/struct/TwoWayMapTest.java