context: //
  // System.Web.UI.WebControls.ListView
  //
  // Authors:
  //   Marek Habersack (mhabersack@novell.com)
  //
  // (C) 2009 Novell, Inc
  //
  
  //
  // Permission is hereby granted, free of charge, to any person obtaining
  // a copy of this software and associated documentation files (the
  // "Software"), to deal in the Software without restriction, including
  // without limitation the rights to use, copy, modify, merge, publish,
  // distribute, sublicense, and/or sell copies of the Software, and to
  // permit persons to whom the Software is furnished to do so, subject to
  // the following conditions:
  // 
  // The above copyright notice and this permission notice shall be
  // included in all copies or substantial portions of the Software.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  //
  #if NET_3_5
  using System;
  using System.Collections;
  using System.Collections.Generic;
  using System.Text;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  
  using NUnit.Framework;
  using MonoTests.SystemWeb.Framework;
  using MonoTests.stand_alone.WebHarness;
  
  namespace MonoTests.System.Web.UI.WebControls
  {
  	[TestFixture]
  	public class ListViewPagedDataSourceTest
  	{
  		string EnumerableToString (IEnumerable data)
  		{
  			var sb = new StringBuilder ();
  
  			foreach (object d in data)
  				sb.Append (d.ToString ());
  
  			return sb.ToString ();
  		}
  		
  		List<string> GetData (int count)
  		{
  			var ret = new List<string> ();
  
  			for (int i = 0; i < count; i++)
  				ret.Add (i.ToString ());
  
  			return ret;
  		}
  
  		ListViewPagedDataSource GetDataSource (List<string> ds, int startRowIndex, int maximumRows, int totalRowCount, bool allowServerPaging)
  		{
  			var ret = new ListViewPagedDataSource ();
  
  			ret.DataSource = ds;
  			ret.StartRowIndex = startRowIndex;
  			ret.MaximumRows = maximumRows;
  			ret.TotalRowCount = totalRowCount;
  			ret.AllowServerPaging = allowServerPaging;
  
  			return ret;
  		}
  
  		[Test]
  		public void Counts ()
  		{
  			List<string> l = GetData (10);
  			ListViewPagedDataSource pds = GetDataSource (l, 0, 10, 25, false);
  
  			Assert.AreEqual (10, pds.Count, "#A1-1");
  			Assert.AreEqual (10, pds.DataSourceCount, "#A1-2");
  
  			pds = GetDataSource (l, 0, 10, 25, true);
  			Assert.AreEqual (10, pds.Count, "#A2-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#A2-2");
  
  			pds = GetDataSource (l, 10, 10, 25, false);
  			Assert.AreEqual (0, pds.Count, "#A3-1");
  			Assert.AreEqual (10, pds.DataSourceCount, "#A3-2");
  
  			pds = GetDataSource (l, 10, 10, 25, true);
  			Assert.AreEqual (10, pds.Count, "#A4-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#A4-2");
  
  			pds = GetDataSource (l, 15, 10, 25, false);
  			Assert.AreEqual (-5, pds.Count, "#A5-1");
  			Assert.AreEqual (10, pds.DataSourceCount, "#A5-2");
  
  			pds = GetDataSource (l, 15, 10, 25, true);
  			Assert.AreEqual (10, pds.Count, "#A6-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#A6-2");
  
  			pds = GetDataSource (l, 20, 10, 25, false);
  			Assert.AreEqual (-10, pds.Count, "#A7-1");
  			Assert.AreEqual (10, pds.DataSourceCount, "#A7-2");
  
  			pds = GetDataSource (l, 20, 10, 25, true);
  			Assert.AreEqual (5, pds.Count, "#A8-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#A8-2");
  
  			pds = GetDataSource (l, 25, 10, 25, false);
  			Assert.AreEqual (-15, pds.Count, "#A9-1");
  			Assert.AreEqual (10, pds.DataSourceCount, "#A9-2");
  
  			pds = GetDataSource (l, 25, 10, 25, true);
  			Assert.AreEqual (0, pds.Count, "#A10-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#A10-2");
  
  			pds = GetDataSource (l, 30, 10, 25, false);
  			Assert.AreEqual (-20, pds.Count, "#A11-1");
  			Assert.AreEqual (10, pds.DataSourceCount, "#A11-2");
  
  			pds = GetDataSource (l, 30, 10, 25, true);
  			Assert.AreEqual (-5, pds.Count, "#A12-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#A12-2");
  
  			l = GetData (11);
  			pds = GetDataSource (l, 0, 11, 25, false);
  
  			Assert.AreEqual (11, pds.Count, "#B1-1");
  			Assert.AreEqual (11, pds.DataSourceCount, "#B1-2");
  
  			pds = GetDataSource (l, 0, 11, 25, true);
  			Assert.AreEqual (11, pds.Count, "#B2-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#B2-2");
  
  			pds = GetDataSource (l, 10, 11, 25, false);
  			Assert.AreEqual (1, pds.Count, "#B3-1");
  			Assert.AreEqual (11, pds.DataSourceCount, "#B3-2");
  
  			pds = GetDataSource (l, 10, 11, 25, true);
  			Assert.AreEqual (11, pds.Count, "#B4-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#B4-2");
  
  			pds = GetDataSource (l, 15, 11, 25, false);
  			Assert.AreEqual (-4, pds.Count, "#B5-1");
  			Assert.AreEqual (11, pds.DataSourceCount, "#B5-2");
  
  			pds = GetDataSource (l, 15, 11, 25, true);
  			Assert.AreEqual (10, pds.Count, "#B6-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#B6-2");
  
  			pds = GetDataSource (l, 20, 11, 25, false);
  			Assert.AreEqual (-9, pds.Count, "#B7-1");
  			Assert.AreEqual (11, pds.DataSourceCount, "#B7-2");
  
  			pds = GetDataSource (l, 20, 11, 25, true);
  			Assert.AreEqual (5, pds.Count, "#B8-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#B8-2");
  
  			pds = GetDataSource (l, 25, 11, 25, false);
  			Assert.AreEqual (-14, pds.Count, "#B9-1");
  			Assert.AreEqual (11, pds.DataSourceCount, "#B9-2");
  
  			pds = GetDataSource (l, 25, 11, 25, true);
  			Assert.AreEqual (0, pds.Count, "#B10-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#B10-2");
  
  			pds = GetDataSource (l, 30, 11, 25, false);
  			Assert.AreEqual (-19, pds.Count, "#B11-1");
  			Assert.AreEqual (11, pds.DataSourceCount, "#B11-2");
  
  			pds = GetDataSource (l, 30, 11, 25, true);
  			Assert.AreEqual (-5, pds.Count, "#B12-1");
  			Assert.AreEqual (25, pds.DataSourceCount, "#B12-2");
  		}
  
  		[Test]
  		public void Enumerator ()
  		{
  			List<string> l = GetData (10);
  			ListViewPagedDataSource pds = GetDataSource (l, 0, 10, 25, false);
  			Assert.AreEqual ("0123456789", EnumerableToString (pds), "#A1");
  
  			pds = GetDataSource (l, 5, 10, 25, false);
  			Assert.AreEqual ("56789", EnumerableToString (pds), "#A2");
  
  			pds = GetDataSource (l, 9, 10, 25, false);
  			Assert.AreEqual ("9", EnumerableToString (pds), "#A3");
  
  			pds = GetDataSource (l, 10, 10, 25, false);
  			Assert.AreEqual (String.Empty, EnumerableToString (pds), "#A4");
  
  			pds = GetDataSource (l, 20, 10, 25, false);
  			Assert.AreEqual (String.Empty, EnumerableToString (pds), "#A5");
  
  			pds = GetDataSource (l, 25, 10, 25, false);
  			Assert.AreEqual (String.Empty, EnumerableToString (pds), "#A6");
  
  			pds = GetDataSource (l, 30, 10, 25, false);
  			Assert.AreEqual (String.Empty, EnumerableToString (pds), "#A7");
  
  			pds = GetDataSource (l, 0, 10, 25, true);
  			Assert.AreEqual ("0123456789", EnumerableToString (pds), "#B1");
  
  			pds = GetDataSource (l, 5, 10, 25, true);
  			Assert.AreEqual ("0123456789", EnumerableToString (pds), "#B2");
  
  			pds = GetDataSource (l, 9, 10, 25, true);
  			Assert.AreEqual ("0123456789", EnumerableToString (pds), "#B3");
  
  
gt: 			pds = GetDataSource (l, 10, 10, 25, true);