tra-analysis/website/functions/node_modules/traverse/testling/leaves.js

23 lines
444 B
JavaScript
Raw Normal View History

2019-01-06 19:14:45 +00:00
var traverse = require('./');
var test = require('testling');
test('leaves', function (t) {
var obj = {
a : [1,2,3],
b : 4,
c : [5,6],
d : { e : [7,8], f : 9 }
};
var acc = [];
traverse(obj).forEach(function (x) {
if (this.isLeaf) acc.push(x);
});
t.deepEqual(
acc, [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ],
'traversal in the proper order'
);
t.end();
});