Index: test/Common/SharpMap.UI.Tests/Tools/SelectToolTest.cs
===================================================================
diff -u -r358c79275eb3606f034919380d07b169cc1d41c0 -r97ebda114265b9ccdc6cf73bab8312e5422e3de4
--- test/Common/SharpMap.UI.Tests/Tools/SelectToolTest.cs	(.../SelectToolTest.cs)	(revision 358c79275eb3606f034919380d07b169cc1d41c0)
+++ test/Common/SharpMap.UI.Tests/Tools/SelectToolTest.cs	(.../SelectToolTest.cs)	(revision 97ebda114265b9ccdc6cf73bab8312e5422e3de4)
@@ -196,7 +196,7 @@
             var items = mapControl.SelectTool.GetContextMenuItems(new Coordinate(4, 4));
 
             var mapToolContextMenuItem = items.FirstOrDefault();
-            Assert.NotNull(mapToolContextMenuItem);
+            Assert.IsNotNull(mapToolContextMenuItem);
             Assert.IsInstanceOf<ToolStripMenuItem>(mapToolContextMenuItem.MenuItem);
 
             var dropDownItems = mapToolContextMenuItem.MenuItem.DropDownItems;
@@ -207,7 +207,7 @@
             items = mapControl.SelectTool.GetContextMenuItems(new Coordinate(4, 4));
 
             mapToolContextMenuItem = items.FirstOrDefault();
-            Assert.NotNull(mapToolContextMenuItem);
+            Assert.IsNotNull(mapToolContextMenuItem);
             Assert.IsInstanceOf<ToolStripMenuItem>(mapToolContextMenuItem.MenuItem);
 
             dropDownItems = mapToolContextMenuItem.MenuItem.DropDownItems;