mono/mcs/class/System.Security/Test/System.Security.Cryptography/OidEnumeratorTest.cs

//
// OidEnumeratorTest.cs - NUnit tests for OidEnumerator
//
// Author:
//	Sebastien Pouliot ([email protected])
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
//

#if NET_1_2

using NUnit.Framework;

using System;
using System.Security.Cryptography;

namespace MonoTests.System.Security.Cryptography {

	[TestFixture]
	public class OidEnumeratorTest : Assertion {

		private OidEnumerator GetEnumerator () 
		{
			OidCollection oc = new OidCollection ();
			oc.Add (new Oid ("1.0"));
			oc.Add (new Oid ("1.1"));
			oc.Add (new Oid ("1.2"));
			return oc.GetEnumerator ();
		}

		[Test]
		[ExpectedException (typeof (ArgumentOutOfRangeException))]
		public void Current_BeforeFirstElement ()
		{
			OidEnumerator enumerator = GetEnumerator ();
			Oid oid = enumerator.Current;
		}

		[Test]
		public void Current () 
		{
			OidEnumerator enumerator = GetEnumerator ();
			enumerator.MoveNext ();
			Oid oid = enumerator.Current;
			AssertNotNull ("Current", oid);
		}

		[Test]
		public void Current_AfterLastElement ()
		{
			OidEnumerator enumerator = GetEnumerator ();
			while (enumerator.MoveNext ());
			Oid oid = enumerator.Current;
			AssertNotNull ("Current_AfterLastElement", oid);
			AssertEquals ("Current==last", "1.2", oid.Value);
		}

		[Test]
		public void MoveNext () 
		{
			OidEnumerator enumerator = GetEnumerator ();
			int n = 0;
			while (enumerator.MoveNext ()) {
				n++;
			}
			AssertEquals ("MoveNext", 3, n);
		}

		[Test]
		[ExpectedException (typeof (ArgumentOutOfRangeException))]
		public void Reset () 
		{
			OidEnumerator enumerator = GetEnumerator ();
			enumerator.MoveNext ();
			AssertNotNull ("Current before reset", enumerator.Current);
			enumerator.Reset ();
			AssertNotNull ("Current after reset", enumerator.Current);
		}
	}
}

#endif