using System;
using System.Collections.Generic;
using System.Text;
using NUnit.Framework;

namespace ScrewTurn.Wiki.AclEngine.Tests {

	[TestFixture]
	public class AclChangedEventArgsTests {

		[Test]
		public void Constructor() {
			AclEntry entry = new AclEntry("Res", "Action", "U.User", Value.Grant);

			AclChangedEventArgs args = new AclChangedEventArgs(new AclEntry[] { entry }, Change.EntryStored);

			Assert.AreEqual(1, args.Entries.Length, "Wrong entry count");
			Assert.AreSame(entry, args.Entries[0], "Wrong Entry instance");
			Assert.AreEqual(Change.EntryStored, args.Change, "Wrong change");

			args = new AclChangedEventArgs(new AclEntry[] { entry }, Change.EntryDeleted);

			Assert.AreEqual(1, args.Entries.Length, "Wrong entry count");
			Assert.AreSame(entry, args.Entries[0], "Wrong Entry instance");
			Assert.AreEqual(Change.EntryDeleted, args.Change, "Wrong change");
		}

		[Test]
		[ExpectedException(typeof(ArgumentNullException))]
		public void Constructor_NullEntries() {
			AclChangedEventArgs args = new AclChangedEventArgs(null, Change.EntryDeleted);
		}

		[Test]
		[ExpectedException(typeof(ArgumentException))]
		public void Constructor_EmptyEntries() {
			AclChangedEventArgs args = new AclChangedEventArgs(new AclEntry[0], Change.EntryDeleted);
		}

	}

}