Index: DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Design/DesignScenarioTests.cs
===================================================================
diff -u -r5388 -r5396
--- DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Design/DesignScenarioTests.cs	(.../DesignScenarioTests.cs)	(revision 5388)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Design/DesignScenarioTests.cs	(.../DesignScenarioTests.cs)	(revision 5396)
@@ -30,39 +30,43 @@
 public class DesignScenarioTests
 {
     [Test]
-    public void SetRedesignedSurfaceLine_WhenNoSoilProfileIsSet_ThenExceptionIsThrown()
+    public void GivenDesignScenario_WhenSetRedesignedSurfaceLineWithNoSoilProfile_ThenExceptionIsThrown()
     {
-        // Arrange
+        // Given
         var designScenario = new DesignScenario();
 
-        // Act & Assert
+        // When - Then
         var ex = Assert.Throws<ArgumentException>(() => designScenario.SetRedesignedSurfaceLine(null, null, new SurfaceLine2()));
         Assert.That(ex?.Message, Is.EqualTo("Both soilProfile1D and soilProfile2D are null."));
     }
 
     [Test]
-    public void SetRedesignedSurfaceLine_WhenSoilProfile1DIsAssigned_ThenSurfaceLineIsSet()
+    public void GivenDesignScenario_WhenSetRedesignedSurfaceLineWithSoilProfile1DIsAssigned_ThenSurfaceLineIsSet()
     {
-        // Arrange
+        // Given
         var designScenario = new DesignScenario();
 
-        // Set surface line to soil profile 1D
+        // When
         var soilProfile1D = new SoilProfile1D();
         var surfaceLine = new SurfaceLine2();
         designScenario.SetRedesignedSurfaceLine(soilProfile1D, null, surfaceLine);
+        
+        // Then
         Assert.That(designScenario.GetMostRecentSurfaceLine(soilProfile1D, null), Is.EqualTo(surfaceLine));
     }
     
     [Test]
-    public void SetRedesignedSurfaceLine_WhenSoilProfile2DIsAssigned_ThenSurfaceLineIsSet()
+    public void GivenDesignScenario_WhenSetRedesignedSurfaceLineWithSoilProfile2DIsAssigned_ThenSurfaceLineIsSet()
     {
-        // Arrange
+        // Given
         var designScenario = new DesignScenario();
 
-        // Set surface line to soil profile 1D
+        // When
         var soilProfile2D = new SoilProfile2D();
         var surfaceLine = new SurfaceLine2();
         designScenario.SetRedesignedSurfaceLine(null, soilProfile2D, surfaceLine);
+        
+        // Then
         Assert.That(designScenario.GetMostRecentSurfaceLine(null, soilProfile2D), Is.EqualTo(surfaceLine));
     }
 }
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