public void RedmineUser_ShouldDeleteUserFromGroup()
{
redmineManager.DeleteUser(groupId, int.Parse(userId));
User user = redmineManager.GetObject <User>(userId.ToString(), new NameValueCollection {
{ "include", "groups" }
});
Assert.IsTrue(user.Groups == null || user.Groups.Find(g => g.Id == groupId) == null);
}