45 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			45 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
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								'use strict';
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								var test = require('tape');
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								var stringify = require('../');
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								test('nested', function (t) {
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								    t.plan(1);
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								    var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
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								    t.equal(stringify(obj), '{"a":3,"b":[{"x":4,"y":5,"z":6},7],"c":8}');
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								});
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								test('cyclic (default)', function (t) {
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								    t.plan(1);
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								    var one = { a: 1 };
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								    var two = { a: 2, one: one };
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								    one.two = two;
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								    try {
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								        stringify(one);
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								    } catch (ex) {
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								        t.equal(ex.toString(), 'TypeError: Converting circular structure to JSON');
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								    }
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								});
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								test('cyclic (specifically allowed)', function (t) {
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								    t.plan(1);
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								    var one = { a: 1 };
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								    var two = { a: 2, one: one };
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								    one.two = two;
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								    t.equal(stringify(one, {cycles:true}), '{"a":1,"two":{"a":2,"one":"__cycle__"}}');
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								});
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								test('repeated non-cyclic value', function(t) {
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								    t.plan(1);
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								    var one = { x: 1 };
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								    var two = { a: one, b: one };
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								    t.equal(stringify(two), '{"a":{"x":1},"b":{"x":1}}');
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								});
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								test('acyclic but with reused obj-property pointers', function (t) {
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								    t.plan(1);
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								    var x = { a: 1 };
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								    var y = { b: x, c: x };
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								    t.equal(stringify(y), '{"b":{"a":1},"c":{"a":1}}');
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								});
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