public void can_pad_with_zero()
{
var g = new FakeRefNumberGenerator(_customers, 4);
g.FakeNumber = 1;
var s = g.GenerateForCustomer();
Assert.That(s, Is.EqualTo("010001"));
}
public void can_solve_conflicts()
{
var u1 = new Customer()
{
Name = "UserOne", RefNumber = "010001"
};
_customers.Save(u1);
var g = new FakeRefNumberGenerator(_customers, 4);
g.FakeNumber = 1;
var s = g.GenerateForCustomer();
Assert.That(s, Is.EqualTo("010002"));
}