public void SimpleEntry()
{
var accounting = new Accounting();
var entry = new Entry("debit-account", "credit-account", 100m);
accounting.Register(entry);
Assert.That(accounting.GetAccountBalance("debit-account"), Is.EqualTo(-100));
Assert.That(accounting.GetAccountBalance("credit-account"), Is.EqualTo(100));
}
public void InitialBalanceShouldBeZero()
{
var accounting = new Accounting();
Assert.That(accounting.GetAccountBalance("my-account"), Is.EqualTo(0));
}