@Test
    public void testSerialize() {
        Assert.assertEquals(JSONSerializer.serialize(null), "null");
        Assert.assertEquals(JSONSerializer.serialize((byte) 1), "1");
        Assert.assertEquals(JSONSerializer.serialize((short) 1), "1");
        Assert.assertEquals(JSONSerializer.serialize(-1), "-1");
        Assert.assertEquals(JSONSerializer.serialize(1l), "1");
        Assert.assertEquals(JSONSerializer.serialize(1.0d), "1.0");
        Assert.assertEquals(JSONSerializer.serialize(1.0f), "1.0");
        Assert.assertEquals(JSONSerializer.serialize(true), "true");
        Assert.assertEquals(JSONSerializer.serialize(false), "false");
        Assert.assertEquals(JSONSerializer.serialize('c'), "\"c\"");
        Assert.assertEquals(JSONSerializer.serialize("c"), "\"c\"");
        Assert.assertEquals(JSONSerializer.serialize("\"c\""), "\"\\\"c\\\"\"");

        Assert.assertEquals(JSONSerializer.serialize(new String[] {}), "[]");
        Assert.assertEquals(JSONSerializer.serialize(new String[] { "1", "2" }), "[\"1\",\"2\"]");
        List list = new ArrayList();
        Assert.assertEquals(JSONSerializer.serialize(list), "[]");
        list.add("1");
        list.add("2");
        Assert.assertEquals(JSONSerializer.serialize(list), "[\"1\",\"2\"]");
        Map map = new HashMap();
        Assert.assertEquals(JSONSerializer.serialize(map), "{}");
        map.put("1", "2");
        Assert.assertEquals(JSONSerializer.serialize(map), "{\"1\":\"2\"}");
    }
@author <a href=mailto:zhanggeng@howtimeflies.org>GengZhang</a>
core/common/src/test/java/com/alipay/sofa/rpc/common/json/JSONSerializerTest.java