|
|
var test = require('tape');
|
|
|
var traverse = require('../');
|
|
|
|
|
|
test('sort test', function (t) {
|
|
|
var acc = [];
|
|
|
traverse({
|
|
|
a: 30,
|
|
|
b: 22,
|
|
|
id: 9
|
|
|
}).forEach(function (node) {
|
|
|
if ((! Array.isArray(node)) && typeof node === 'object') {
|
|
|
this.before(function(node) {
|
|
|
this.keys = Object.keys(node);
|
|
|
this.keys.sort(function(a, b) {
|
|
|
a = [a === "id" ? 0 : 1, a];
|
|
|
b = [b === "id" ? 0 : 1, b];
|
|
|
return a < b ? -1 : a > b ? 1 : 0;
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
if (this.isLeaf) acc.push(node);
|
|
|
});
|
|
|
|
|
|
t.equal(
|
|
|
acc.join(' '),
|
|
|
'9 30 22',
|
|
|
'Traversal in a custom order'
|
|
|
);
|
|
|
|
|
|
t.end();
|
|
|
});
|