public void GetApiUrl_GetProfile_WithFields()
{
var fields = ProfileFields.FirstName | ProfileFields.Domain | ProfileFields.Education;
Parameters.Add("uid", "66748");
Parameters.Add("fields", fields);
var output = Api.GetApiUrl("getProfiles", Parameters);
const string expected = "https://api.vk.com/method/getProfiles?uid=66748&fields=first_name,domain,education&access_token=token";
Assert.That(output, Is.EqualTo(expected));
}