public void ClearBillingInfo()
{
string s = Factories.GetMockAccountName("Clear Billing Info");
Account newAcct = new Account(s,
"George", "Jefferson", "4111111111111111", DateTime.Now.Month, DateTime.Now.Year + 2);
newAcct.Create();
newAcct.ClearBillingInfo();
Assert.IsNull(newAcct.BillingInfo);
Account t = Account.Get(s);
Assert.IsNull(t.BillingInfo);
}