public void ExpandOptions() { var obj = new StripeBaseOptions(); obj.AddExpand("example1.subexample1"); obj.AddExpand("example2"); obj.AddExpand("example3.subexample3"); var url = this.service.ApplyAllParameters(obj, string.Empty, false); Assert.Equal("?expand[]=example1.subexample1&expand[]=example2&expand[]=example3.subexample3", url); }