git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/pretty-json/node_modules/json-stable-stringify/test/nested.js

   1 var test = require('tape');
   2 var stringify = require('../');
   3
   4 test('nested', function (t) {
   5     t.plan(1);
   6     var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
   7     t.equal(stringify(obj), '{"a":3,"b":[{"x":4,"y":5,"z":6},7],"c":8}');
   8 });
   9
  10 test('cyclic (default)', function (t) {
  11     t.plan(1);
  12     var one = { a: 1 };
  13     var two = { a: 2, one: one };
  14     one.two = two;
  15     try {
  16         stringify(one);
  17     } catch (ex) {
  18         t.equal(ex.toString(), 'TypeError: Converting circular structure to JSON');
  19     }
  20 });
  21
  22 test('cyclic (specifically allowed)', function (t) {
  23     t.plan(1);
  24     var one = { a: 1 };
  25     var two = { a: 2, one: one };
  26     one.two = two;
  27     t.equal(stringify(one, {cycles:true}), '{"a":1,"two":{"a":2,"one":"__cycle__"}}');
  28 });