package.test.leaves.js Maven / Gradle / Ivy

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traverse and transform objects by visiting every node on a recursive walk

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'use strict';

var test = require('tape');
var traverse = require('../');

test('leaves test', function (t) {
	var acc = [];
	traverse({
		a: [1, 2, 3],
		b: 4,
		c: [5, 6],
		d: { e: [7, 8], f: 9 },
	}).forEach(function (x) {
		if (this.isLeaf) { acc.push(x); }
	});

	t.equal(
		acc.join(' '),
		'1 2 3 4 5 6 7 8 9',
		'Traversal in the right(?) order'
	);

	t.end();
});