namespace bank
{
  using System;
  using NUnit.Framework;

  [TestFixture]
  public class AccountTest
  {
    Account source;
    Account destination;

    [SetUp]
    public void Init()
    {
      source = new Account();
      source.Deposit(200.00F);
      destination = new Account();
      destination.Deposit(150.00F);
    }

    [Test]
    public void TransferFunds()
    {
      source.TransferFunds(destination， 100.00f);
      Assert.AreEqual(250.00F， destination.Balance);
      Assert.AreEqual(100.00F， source.Balance);
    }

    [Test]
    [ExpectedException(typeof(InsufficientFundsException))]
    public void TransferWithInsufficientFunds()
    {
      source.TransferFunds(destination， 300.00F);
    }

    [Test]
    [Ignore("Decide how to implement transaction management")]
    public void TransferWithInsufficientFundsAtomicity()
    {
      try
      {
        source.TransferFunds(destination， 300.00F);
      }
      catch(InsufficientFundsException expected)
      {
      }

      Assert.AreEqual(200.00F，source.Balance);
      Assert.AreEqual(150.00F，destination.Balance);
    }
  }
}

盡管Init方法有一個(gè)通用的初始化代碼，但是它返回一個(gè)void類(lèi)型，沒(méi)有參數(shù)。它標(biāo)記為[SetUp]屬性。編譯并運(yùn)行-同樣是黃色的狀態(tài)條。