NUnit Exception Testing

gistfile1.cs

void Main()
{
	// nunit runner
	NUnit.ConsoleRunner.Runner.Main(new string[]
   	{
    	Assembly.GetExecutingAssembly().Location, 
   	});
}

public interface IBookMarket
{
}

public class BooksInfo
{
}

public class BookInfoProvider
{
	public BooksInfo GetBookInfo(IBookMarket bookinfo) 
	{ 
		if(bookinfo == null)
			throw new ArgumentNullException("bookinfo should not be null");
			
		return null;
	} 
}

[TestFixture] 
public class TestGetBookInfo 
{ 
    [Test] 
    [ExpectedException( 
        ExpectedException = typeof(ArgumentNullException), 
        ExpectedMessage = "bookinfo should not be null", 
        MatchType = MessageMatch.Contains)] 
    public void TestGetBookInfoExceptionOldStyle() 
    { 
        new BookInfoProvider().GetBookInfo(null); 
    } 
	
	[Test] 
    public void TestGetBookInfoExceptionNewStyle() 
    { 
        Assert.That( 
            () => new BookInfoProvider().GetBookInfo(null), 
                Throws.InstanceOf<ArgumentNullException>() 
                    .And.Message.Contains("bookinfo should not be null")); 
    } 

	object[] TestData = 
    { 
        new TestCaseData(new BookMarketStub()), // "good" case 
        new TestCaseData(null).Throws(typeof(ArgumentNullException)) // "bad" exceptional case 
    }; 
 
    [Test] 
    [TestCaseSource("TestData")] 
    public void TestGetBookInfoDataDriven(IBookMarket bookinfo) 
    { 
        new BookInfoProvider().GetBookInfo(bookinfo); 
        Assert.Pass("all ok"); // this is not necessary 
    } 
} 

public class BookMarketStub : IBookMarket
{
}