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'use strict'; var traverse = require('../'); var test = require('tape'); test('negative update test', function (t) { var obj = [5, 6, -3, [7, 8, -2, 1], { f: 10, g: -13 }]; var fixed = traverse.map(obj, function (x) { if (x < 0) { this.update(x + 128); } }); t.same( fixed, [5, 6, 125, [7, 8, 126, 1], { f: 10, g: 115 }], 'Negative values += 128' ); t.same( obj, [5, 6, -3, [7, 8, -2, 1], { f: 10, g: -13 }], 'Original references not modified' ); t.end(); });