--- /dev/null
+var assert = require('assert');
+
+var dateFormat = require('./../lib/dateformat');
+
+describe('isoUtcDateTime', function() {
+ it('should correctly format the timezone part', function(done) {
+ var actual = dateFormat('2014-06-02T13:23:21-08:00', 'isoUtcDateTime');
+ assert.strictEqual(actual, '2014-06-02T21:23:21Z');
+ done();
+ });
+});