| 1 | var Traverse = require('../');
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| 2 | var assert = require('assert');
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| 3 |
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| 4 | exports['negative update test'] = function () {
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| 5 | var obj = [ 5, 6, -3, [ 7, 8, -2, 1 ], { f : 10, g : -13 } ];
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| 6 | var fixed = Traverse.map(obj, function (x) {
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| 7 | if (x < 0) this.update(x + 128);
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| 8 | });
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| 9 |
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| 10 | assert.deepEqual(fixed,
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| 11 | [ 5, 6, 125, [ 7, 8, 126, 1 ], { f: 10, g: 115 } ],
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| 12 | 'Negative values += 128'
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| 13 | );
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| 14 |
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| 15 | assert.deepEqual(obj,
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| 16 | [ 5, 6, -3, [ 7, 8, -2, 1 ], { f: 10, g: -13 } ],
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| 17 | 'Original references not modified'
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| 18 | );
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| 19 | }
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| 20 |
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