tra-analysis/website/functions/node_modules/traverse/test/instance.js
2019-01-06 13:14:45 -06:00

18 lines
447 B
JavaScript

var test = require('tape');
var traverse = require('../');
var EventEmitter = require('events').EventEmitter;
test('check instanceof on node elems', function (t) {
var counts = { emitter : 0 };
traverse([ new EventEmitter, 3, 4, { ev : new EventEmitter }])
.forEach(function (node) {
if (node instanceof EventEmitter) counts.emitter ++;
})
;
t.equal(counts.emitter, 2);
t.end();
});