1 | var assert = require('assert');
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2 | var Traverse = require('../');
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3 |
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4 | exports['sort test'] = function () {
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5 | var acc = [];
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6 | Traverse({
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7 | a: 30,
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8 | b: 22,
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9 | id: 9
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10 | }).forEach(function (node) {
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11 | if ((! Array.isArray(node)) && typeof node === 'object') {
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12 | this.before(function(node) {
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13 | this.keys = Object.keys(node);
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14 | this.keys.sort(function(a, b) {
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15 | a = [a === "id" ? 0 : 1, a];
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16 | b = [b === "id" ? 0 : 1, b];
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17 | return a < b ? -1 : a > b ? 1 : 0;
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18 | });
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19 | });
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20 | }
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21 | if (this.isLeaf) acc.push(node);
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22 | });
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23 |
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24 | assert.equal(
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25 | acc.join(' '),
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26 | '9 30 22',
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27 | 'Traversal in a custom order'
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28 | );
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29 | };
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