basant307/AI_Governance_Project

1'use strict';2 3var test = require('tape');4var stringify = require('../');5 6test('nested', function (t) {7	t.plan(1);8	var obj = { c: 8, b: [{ z: 6, y: 5, x: 4 }, 7], a: 3 };9	t.equal(stringify(obj), '{"a":3,"b":[{"x":4,"y":5,"z":6},7],"c":8}');10});11 12test('cyclic (default)', function (t) {13	t.plan(1);14	var one = { a: 1, two: {} };15	var two = { a: 2, one: one };16	one.two = two;17	try {18		stringify(one);19	} catch (ex) {20		if (ex == null) { // eslint-disable-line eqeqeq21			t.fail('nullish exception');22		} else {23			t.equal(ex.toString(), 'TypeError: Converting circular structure to JSON');24		}25	}26});27 28test('cyclic (specifically allowed)', function (t) {29	t.plan(1);30	var one = { a: 1, two: {} };31	var two = { a: 2, one: one };32	one.two = two;33	t.equal(stringify(one, { cycles: true }), '{"a":1,"two":{"a":2,"one":"__cycle__"}}');34});35 36test('repeated non-cyclic value', function (t) {37	t.plan(1);38	var one = { x: 1 };39	var two = { a: one, b: one };40	t.equal(stringify(two), '{"a":{"x":1},"b":{"x":1}}');41});42 43test('acyclic but with reused obj-property pointers', function (t) {44	t.plan(1);45	var x = { a: 1 };46	var y = { b: x, c: x };47	t.equal(stringify(y), '{"b":{"a":1},"c":{"a":1}}');48});49