forked from zhurui/management
36 lines
831 B
JavaScript
36 lines
831 B
JavaScript
'use strict';
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var test = require('tape');
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var traverse = require('../');
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test('stringify', function (t) {
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var obj = [5, 6, -3, [7, 8, -2, 1], { f: 10, g: -13 }];
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var s = '';
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traverse(obj).forEach(function (node) {
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if (Array.isArray(node)) {
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this.before(function () { s += '['; });
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this.post(function (child) {
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if (!child.isLast) { s += ','; }
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});
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this.after(function () { s += ']'; });
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} else if (typeof node === 'object') {
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this.before(function () { s += '{'; });
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this.pre(function (x, key) {
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s += '"' + key + '":';
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});
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this.post(function (child) {
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if (!child.isLast) { s += ','; }
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});
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this.after(function () { s += '}'; });
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} else if (typeof node === 'function') {
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s += 'null';
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} else {
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s += node.toString();
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}
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});
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t.equal(s, JSON.stringify(obj));
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t.end();
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});
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