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'use strict'; var test = require('tape'); var traverse = require('../'); test('json test', function (t) { var id = 54; var callbacks = {}; var obj = { moo: function () {}, foo: [2, 3, 4, function () {}] }; var scrubbed = traverse(obj).map(function (x) { if (typeof x === 'function') { callbacks[id] = { id: id, f: x, path: this.path }; this.update('[Function]'); id += 1; } }); t.equal( scrubbed.moo, '[Function]', 'obj.moo replaced with "[Function]"' ); t.equal( scrubbed.foo[3], '[Function]', 'obj.foo[3] replaced with "[Function]"' ); t.same(scrubbed, { moo: '[Function]', foo: [2, 3, 4, '[Function]'], }, 'Full JSON string matches'); t.same( typeof obj.moo, 'function', 'Original obj.moo still a function' ); t.same( typeof obj.foo[3], 'function', 'Original obj.foo[3] still a function' ); t.same(callbacks, { 54: { id: 54, f: obj.moo, path: ['moo'] }, 55: { id: 55, f: obj.foo[3], path: ['foo', '3'] }, }, 'Check the generated callbacks list'); t.end(); });