More UnitTest's for grouping

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/reports@6035 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Reports/ICSharpCode.Reports.Addin/Project/ReportDesignerView.cs

@@ -295,7 +295,7 @@ namespace ICSharpCode.Reports.Addin
 			this.MakeDirty();
 			ReportExplorerPad explorerPad = CheckReportExplorer();
 			IComponentChangeService change = Host.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
-			change.OnComponentChanged(explorerPad.ReportModel.ReportSettings.SortColumnCollection, null, null, null);
+			change.OnComponentChanged(explorerPad.ReportModel.ReportSettings.SortColumnsCollection, null, null, null);
 		}
 		
 		

src/AddIns/Misc/Reports/ICSharpCode.Reports.Addin/Project/ReportExplorer/ExplorerTree.cs

@@ -133,7 +133,7 @@ namespace ICSharpCode.Reports.Addin
 					this.SelectedNode = newNode;
 					this.CheckNode (newNode);
 					sectionNode.Nodes.Add(newNode);
-					this.reportModel.ReportSettings.SortColumnCollection.Add(new SortColumn(newNode.Text,
+					this.reportModel.ReportSettings.SortColumnsCollection.Add(new SortColumn(newNode.Text,
 					                                                                        ListSortDirection.Ascending,
 					                                                                        typeof(System.String),false));
 					this.OnPropertyChanged ("Sort_Group");
@@ -211,9 +211,9 @@ namespace ICSharpCode.Reports.Addin
 		public void RemoveNode()
 		{
 			if (this.SelectedNode != null) {
-				AbstractColumn abstr = this.reportModel.ReportSettings.SortColumnCollection.Find(this.SelectedNode.Text);
+				AbstractColumn abstr = this.reportModel.ReportSettings.SortColumnsCollection.Find(this.SelectedNode.Text);
 				if (abstr != null) {
-					this.reportModel.ReportSettings.SortColumnCollection.Remove(abstr as SortColumn);
+					this.reportModel.ReportSettings.SortColumnsCollection.Remove(abstr as SortColumn);
 				}
 				TreeNode parent = this.SelectedNode.Parent;
 				this.SelectedNode.Remove();
@@ -225,7 +225,7 @@ namespace ICSharpCode.Reports.Addin
 		public void ClearSection ()
 		{
 			this.nodeSorting.Nodes.Clear();
-			this.reportModel.ReportSettings.SortColumnCollection.Clear();
+			this.reportModel.ReportSettings.SortColumnsCollection.Clear();
 			this.OnPropertyChanged ("ClearSection");
 		}
 		
@@ -243,7 +243,7 @@ namespace ICSharpCode.Reports.Addin
 					scn.ImageIndex = ascendingIcon;
 					scn.SelectedImageIndex = ascendingIcon;
 				}
-				SortColumn abstr = (SortColumn)this.reportModel.ReportSettings.SortColumnCollection.Find(this.SelectedNode.Text);
+				SortColumn abstr = (SortColumn)this.reportModel.ReportSettings.SortColumnsCollection.Find(this.SelectedNode.Text);
 				abstr.SortDirection = scn.SortDirection;
 				this.OnPropertyChanged ("ToggleSortOrder");
 			}
@@ -272,7 +272,7 @@ namespace ICSharpCode.Reports.Addin
 		{
 			this.nodeSorting.Nodes.Clear();
 			SortColumnNode scn = null;
-			foreach (SortColumn sc in this.reportModel.ReportSettings.SortColumnCollection){
+			foreach (SortColumn sc in this.reportModel.ReportSettings.SortColumnsCollection){
 				if (sc.SortDirection == ListSortDirection.Ascending) {
 					scn  = new SortColumnNode (sc.ColumnName,ascendingIcon,"/SharpDevelopReports/ContextMenu/FieldsExplorer/ColumnTreeNode");
 				} else {

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/DataManager/ListStrategy/CollectionStrategy.cs

@@ -211,15 +211,15 @@ namespace ICSharpCode.Reports.Core {
 		public override void Sort() 
 		{
 			base.Sort();		
-			if ((base.ReportSettings.SortColumnCollection != null)) {
-				if (base.ReportSettings.SortColumnCollection.Count > 0) {
+			if ((base.ReportSettings.SortColumnsCollection != null)) {
+				if (base.ReportSettings.SortColumnsCollection.Count > 0) {
 					
 //					base.IndexList = this.BuildSortIndex (base.CreateSortCollection());
-					base.IndexList = this.BuildSortIndex (base.CreateSortCollection(ReportSettings.SortColumnCollection));
+					base.IndexList = this.BuildSortIndex (base.CreateSortCollection(ReportSettings.SortColumnsCollection));
 					base.IsSorted = true;
 //					BaseListStrategy.CheckSortArray (base.IndexList,"TableStrategy - CheckSortArray");
 				} else {
-					base.IndexList = this.IndexBuilder(base.CreateSortCollection(ReportSettings.SortColumnCollection));
+					base.IndexList = this.IndexBuilder(base.CreateSortCollection(ReportSettings.SortColumnsCollection));
 					base.IsSorted = false;
 				}
 			}
@@ -243,7 +243,7 @@ namespace ICSharpCode.Reports.Core {
 				return;
 			}
 			*/
-			if (base.ReportSettings.SortColumnCollection != null) {
+			if (base.ReportSettings.SortColumnsCollection != null) {
 				this.Sort ();
 			}
 			Reset();

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/DataManager/ListStrategy/TableStrategy.cs

@@ -94,13 +94,13 @@ namespace ICSharpCode.Reports.Core
 		public override void Sort()
 		{
 			base.Sort();
-			if ((base.ReportSettings.SortColumnCollection != null)) {
-				if (base.ReportSettings.SortColumnCollection.Count > 0) {
-					base.IndexList = this.BuildSortIndex (base.CreateSortCollection(ReportSettings.SortColumnCollection));
+			if ((base.ReportSettings.SortColumnsCollection != null)) {
+				if (base.ReportSettings.SortColumnsCollection.Count > 0) {
+					base.IndexList = this.BuildSortIndex (base.CreateSortCollection(ReportSettings.SortColumnsCollection));
 					base.IsSorted = true;
 				} else {
 					// if we have no sorting, we build the indexlist as well
-					base.IndexList = this.IndexBuilder(ReportSettings.SortColumnCollection);
+					base.IndexList = this.IndexBuilder(ReportSettings.SortColumnsCollection);
 					base.IsSorted = false;
 				}
 			}

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/ReportEngine.cs

@@ -103,7 +103,7 @@ namespace ICSharpCode.Reports.Core {
 			if (reportParameters != null) {
 				
 				if (reportParameters.SortColumnCollection.Count > 0) {
-					model.ReportSettings.SortColumnCollection.AddRange(reportParameters.SortColumnCollection);
+					model.ReportSettings.SortColumnsCollection.AddRange(reportParameters.SortColumnCollection);
 				}
 				
 				if (reportParameters.SqlParameters.Count > 0) {

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/ReportSettings.cs

@@ -223,13 +223,13 @@ namespace ICSharpCode.Reports.Core{
 		/// Get/Set a Collection of <see cref="SortColumn">SortColumn</see>
 		/// </summary>
 		
-		
-		public ColumnCollection SortColumnCollection {
+		[Category("Sorting/Grouping")]
+		public ColumnCollection SortColumnsCollection {
 			get {return sortingCollection;}
 		}
 		
 		
-		[Browsable(false)]
+		[Category("Sorting/Grouping")]
 		public ColumnCollection GroupColumnsCollection {
 			get {
 				return groupingsCollection;

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/DataManager/GroupTableFixture.cs

@@ -44,18 +44,6 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 		}
 		
 		
-		[Test]
-		public void aaAddGroupToSettings ()
-		{
-			GroupColumn gc = new GroupColumn("GroupItem",1,ListSortDirection.Ascending);
-			ReportSettings rs = new ReportSettings();
-			
-			rs.GroupColumnsCollection.Add(gc);
-			Assert.AreEqual(1,rs.GroupColumnsCollection.Count);
-		}
-			
-		
-		
 		[Test]
 		public void aaa()
 		{

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/DataManager/IListDataManagerFixture.cs

@@ -138,7 +138,7 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 		{
 			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Ascending);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.contributorCollection,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			string v1 = String.Empty;
@@ -185,7 +185,7 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 			SortColumn sc = new SortColumn("RandomDate",System.ComponentModel.ListSortDirection.Ascending,
 			                               typeof(System.Int16),false);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.contributorCollection,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			DateTime d1 = new DateTime(1,1,1);
@@ -204,7 +204,7 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 			SortColumn sc = new SortColumn("RandomDate",System.ComponentModel.ListSortDirection.Descending,
 			                               typeof(System.Int16),false);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.contributorCollection,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			DateTime d1 = new DateTime(2099,12,30);
@@ -224,8 +224,8 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 			SortColumn sc1 = new SortColumn("RandomInt",System.ComponentModel.ListSortDirection.Ascending);
 			
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
-			rs.SortColumnCollection.Add(sc1);
+			rs.SortColumnsCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc1);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.contributorCollection,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			string v1 = String.Empty;
@@ -247,7 +247,7 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 		{
 			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Descending);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.contributorCollection,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			string compareTo = "z";

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/DataManager/Strategy/TableStrategyFixture.cs

@@ -29,16 +29,60 @@ namespace ICSharpCode.Reports.Core.Test.DataManager.Strategy
 			Assert.That(ts != null);
 		}
 		
+	
+		#region Grouping
+		
+		[Test]
+		public void Add_GroupColumn_IsGrouped_true()
+		{
+			GroupColumn gc = new GroupColumn("GroupItem",1,ListSortDirection.Ascending);
+			TableStrategy tableStrategy =GroupTableStrategyFactory (gc);
+			tableStrategy.Bind();
+			Assert.That(tableStrategy.IsGrouped == true);
+		}
+		
+		
+		
+		
+		[Test]
+		public void CanGroup_All_Elements_are_GroupComparer ()
+		{
+			GroupColumn groupComparer = new GroupColumn("GroupItem",1,ListSortDirection.Ascending);
+			TableStrategy tableStrategy =GroupTableStrategyFactory (groupComparer);
+			tableStrategy.Bind();
+			foreach (BaseComparer element in tableStrategy.IndexList) 
+			{
+				GroupComparer checkComparer = element as GroupComparer;
+				Assert.IsNotNull(checkComparer);
+			}
+		}
+		
+			
+		[Test]
+		public void CanGroup_All_Elements_Contains_Children ()
+		{
+			GroupColumn groupComparer = new GroupColumn("GroupItem",1,ListSortDirection.Ascending);
+			TableStrategy tableStrategy =GroupTableStrategyFactory (groupComparer);
+			tableStrategy.Bind();
+			foreach (BaseComparer element in tableStrategy.IndexList) 
+			{
+				GroupComparer checkComparer = element as GroupComparer;
+				Assert.That(checkComparer.IndexList.Count > 0);
+			}
+		}
+		
+		#endregion
+		
+		
+		#region Sorting
 		
 		[Test]
 		public void TableStrategy_Set_IsSorted()
 		{
 			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Ascending);
-			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
-			TableStrategy ts = new TableStrategy(table,rs);
-			ts.Bind();
-			Assert.That(ts.IsSorted == true);
+			var tableStrategy = SortTableStrategyFactory(sc);
+			tableStrategy.Bind();
+			Assert.That(tableStrategy.IsSorted == true);
 		}
 		
 		
@@ -46,13 +90,68 @@ namespace ICSharpCode.Reports.Core.Test.DataManager.Strategy
 		public void CanSort_String_Ascending()
 		{
 			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Ascending);
-			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			var tableStrategy = SortTableStrategyFactory(sc);
+			tableStrategy.Bind();
+			string v1 = String.Empty;
+			foreach (BaseComparer element in tableStrategy.IndexList) {
+				string v2 = element.ObjectArray[0].ToString();
+				Assert.LessOrEqual(v1,v2);
+				v1 = v2;
+			}
+		}
+		
+		
+		[Test]
+		public void CanSort_DateTime_Ascending()
+		{
+			SortColumn sc = new SortColumn("RandomDate",System.ComponentModel.ListSortDirection.Ascending,
+			                               typeof(System.Int16),false);
+
+			var tableStrategy =SortTableStrategyFactory (sc);
+		
+			DateTime d1 = new DateTime(1,1,1);
+			
+			foreach (BaseComparer element in tableStrategy.IndexList) {
+
+				DateTime d2 = Convert.ToDateTime(element.ObjectArray[0].ToString());
+				Assert.LessOrEqual(d1,d2);
+				d1 = d2;
+			}
+		}
+		
+		
+		[Test]
+		public void CanSort_DateTime_Descending()
+		{
+			SortColumn sc = new SortColumn("RandomDate",System.ComponentModel.ListSortDirection.Descending,
+			                               typeof(System.Int16),false);
+
+			var tableStrategy = SortTableStrategyFactory(sc);
+			DateTime d1 = new DateTime(1,1,1);
+			
+			foreach (BaseComparer element in tableStrategy.IndexList) {
 
-			TableStrategy ts = new TableStrategy(table,rs);
-			ts.Bind();
+				DateTime d2 = Convert.ToDateTime(element.ObjectArray[0].ToString());
+				Assert.GreaterOrEqual(d1,d2);
+				d1 = d2;
+			}
+		}
+		
+		
+		[Test]
+		public void CanSort_Ascending_By_TwoColumns()
+		{
+			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Ascending);
+			SortColumn sc1 = new SortColumn("RandomInt",System.ComponentModel.ListSortDirection.Ascending);
+			
+			ReportSettings reportSettings = new ReportSettings();
+			reportSettings.SortColumnsCollection.Add(sc);
+			reportSettings.SortColumnsCollection.Add(sc1);
+			
+			var tableStrategy = new TableStrategy(this.table,reportSettings);
 			string v1 = String.Empty;
-			foreach (BaseComparer element in ts.IndexList) {
+			
+			foreach (BaseComparer element in tableStrategy.IndexList) {
 				string v2 = element.ObjectArray[0].ToString();
 				Assert.LessOrEqual(v1,v2);
 				v1 = v2;
@@ -60,6 +159,24 @@ namespace ICSharpCode.Reports.Core.Test.DataManager.Strategy
 		}
 		
 		
+		#endregion
+		
+		private TableStrategy SortTableStrategyFactory (SortColumn sortColumn)
+		{
+			var reportSettings = new ReportSettings();
+			reportSettings.SortColumnsCollection.Add(sortColumn);
+			var tableStrategy = new TableStrategy(this.table,reportSettings);
+			return tableStrategy;
+		}
+		
+		
+		private TableStrategy GroupTableStrategyFactory (GroupColumn sortColumn)
+		{
+			var reportSettings = new ReportSettings();
+			reportSettings.GroupColumnsCollection.Add(sortColumn);
+			var tableStrategy = new TableStrategy(this.table,reportSettings);
+			return tableStrategy;
+		}
 		[TestFixtureSetUp]
 		public void Init()
 		{

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/DataManager/TableDataManagerFixture.cs

@@ -9,6 +9,7 @@
 
 using System;
 using System.Collections;
+using System.ComponentModel;
 using System.Data;
 
 using ICSharpCode.Reports.Core;
@@ -109,79 +110,29 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 		{
 			SortColumn sc = new SortColumn("notexist",System.ComponentModel.ListSortDirection.Ascending);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 		}
 		
+		#region Grouping
 		
-		#region Sorting
-		//Tests moved to \Strategy
-		/*
 		[Test]
-		public void SortAscendingByOneColumn()
+		public void can_add_GroupColumn ()
 		{
-			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Ascending);
-			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
-			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
-			DataNavigator dataNav = dm.GetNavigator;
-			string v1 = String.Empty;
-			while (dataNav.MoveNext()) {
-				DataRow r = dataNav.Current as DataRow;
-				string v2 = r["last"].ToString();
-				Assert.LessOrEqual(v1,v2);
-				v1 = v2;
-			}
-			Assert.IsTrue(dataNav.IsSorted);
-		}
-		*/
-		/*
-		[Test]
-		[Ignore("Sort of integer not working")]
-		public void SortAscendingByInteger()
-		{
-			SortColumn sc = new SortColumn("RandomInt",System.ComponentModel.ListSortDirection.Ascending,
-			                               typeof(System.Int16),false);
+			GroupColumn gc = new GroupColumn("GroupItem",1,ListSortDirection.Ascending);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
-			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
-			DataNavigator dataNav = dm.GetNavigator;
-			string v1 = String.Empty;
-			while (dataNav.MoveNext()) {
-				DataRow r = dataNav.Current as DataRow;
-				string v2 = r["randomInt"].ToString();
-//				string ss = String.Format("< {0} > <{1}>",v1,v2);
-				//Console.WriteLine(v2);
-				Assert.LessOrEqual(v1,v2);
-				v1 = v2;
-			}
-			Assert.IsTrue(dataNav.IsSorted);
+			
+			rs.GroupColumnsCollection.Add(gc);
+			Assert.AreEqual(1,rs.GroupColumnsCollection.Count);
 		}
-		*/
 		
-		[Test]
-		public void SortAscendingByDateTime()
-		{
-			SortColumn sc = new SortColumn("RandomDate",System.ComponentModel.ListSortDirection.Ascending,
-			                               typeof(System.Int16),false);
-			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
-			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
-			DataNavigator dataNav = dm.GetNavigator;
-			DateTime d1 = new DateTime(1,1,1);
-			while (dataNav.MoveNext()) {
-				DataRow r = dataNav.Current as DataRow;
-				DateTime d2 = Convert.ToDateTime(r["randomDate"]);
-//				string ss = String.Format("<{0}>",d2);
-//				Console.WriteLine(ss);
-				Assert.LessOrEqual(d1,d2);
-				d1 = d2;
-			}
-			Assert.IsTrue(dataNav.IsSorted);
-		}
+		#endregion
 		
 		
+		#region Sorting
+		//Tests moved to \Strategy
+		
 		
 		[Test]
 		public void SortDescendingByDateTime()
@@ -189,7 +140,7 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 			SortColumn sc = new SortColumn("RandomDate",System.ComponentModel.ListSortDirection.Descending,
 			                               typeof(System.Int16),false);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			DateTime d1 = new DateTime(2099,12,30);
@@ -205,36 +156,12 @@ namespace ICSharpCode.Reports.Core.Test.DataManager
 		}
 		
 		
-		[Test]
-		public void SortAscendingByTwoColumns()
-		{
-			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Ascending);
-			SortColumn sc1 = new SortColumn("RandomInt",System.ComponentModel.ListSortDirection.Ascending);
-			
-			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
-			rs.SortColumnCollection.Add(sc1);
-			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
-			DataNavigator dataNav = dm.GetNavigator;
-			string v1 = String.Empty;
-			while (dataNav.MoveNext()) {
-				DataRow r = dataNav.Current as DataRow;
-				string v2 = r["last"].ToString() + "-" + r["RandomInt"].ToString();
-				//string ss = String.Format("< {0} > <{1}>",v1,v2);
-				//Console.WriteLine(ss);
-				//Console.WriteLine(v2);
-				Assert.LessOrEqual(v1,v2);
-				v1 = v2;
-			}
-			Assert.IsTrue(dataNav.IsSorted);
-		}
-		
 		[Test]
 		public void SortDescendingByOneColumn()
 		{
 			SortColumn sc = new SortColumn("Last",System.ComponentModel.ListSortDirection.Descending);
 			ReportSettings rs = new ReportSettings();
-			rs.SortColumnCollection.Add(sc);
+			rs.SortColumnsCollection.Add(sc);
 			IDataManager dm = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.table,rs);
 			DataNavigator dataNav = dm.GetNavigator;
 			string compareTo = "z";

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/ReportSettings/ReportSettingsFixture.cs

@@ -85,8 +85,8 @@ namespace ICSharpCode.Reports.Core.Test
 			Assert.IsNotNull (rs.GroupColumnsCollection);
 			Assert.AreEqual (0,rs.GroupColumnsCollection.Count);
 			
-			Assert.IsNotNull (rs.SortColumnCollection);
-			Assert.AreEqual (0,rs.SortColumnCollection.Count);
+			Assert.IsNotNull (rs.SortColumnsCollection);
+			Assert.AreEqual (0,rs.SortColumnsCollection.Count);
 			
 			Assert.IsNotNull (rs.ParameterCollection);
 			Assert.AreEqual (0,rs.ParameterCollection.Count);