Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/MacroStabilityInwardsSurfaceLineSelectionDialogTest.cs
===================================================================
diff -u -rcd90ebf744fb74f0d4b0dd6ee06f9c39b5faf213 -rfe90a6d174a01975381e6cda55ed1f7f4e831a51
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/MacroStabilityInwardsSurfaceLineSelectionDialogTest.cs	(.../MacroStabilityInwardsSurfaceLineSelectionDialogTest.cs)	(revision cd90ebf744fb74f0d4b0dd6ee06f9c39b5faf213)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/MacroStabilityInwardsSurfaceLineSelectionDialogTest.cs	(.../MacroStabilityInwardsSurfaceLineSelectionDialogTest.cs)	(revision fe90a6d174a01975381e6cda55ed1f7f4e831a51)
@@ -73,7 +73,7 @@
                 {
                     // Assert
                     Assert.IsInstanceOf<SelectionDialogBase<MacroStabilityInwardsSurfaceLine>>(dialog);
-                    Assert.IsEmpty(dialog.SelectedItems);
+                    CollectionAssert.IsEmpty(dialog.SelectedItems);
                     Assert.AreEqual("Selecteer profielschematisaties", dialog.Text);
                 }
             }
@@ -89,7 +89,7 @@
                 dialog.Show();
 
                 // Assert
-                Assert.IsEmpty(dialog.SelectedItems);
+                CollectionAssert.IsEmpty(dialog.SelectedItems);
 
                 var dataGridViewControl = (DataGridViewControl) new ControlTester("DataGridViewControl", dialog).TheObject;
                 DataGridView dataGridView = dataGridViewControl.Controls.OfType<DataGridView>().First();