Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Maps.Tests/Domain/CoverageFunctionTest.cs
===================================================================
diff -u -r4625 -r4638
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Maps.Tests/Domain/CoverageFunctionTest.cs	(.../CoverageFunctionTest.cs)	(revision 4625)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Maps.Tests/Domain/CoverageFunctionTest.cs	(.../CoverageFunctionTest.cs)	(revision 4638)
@@ -103,11 +103,11 @@
 
             Func<string, double, double, object> func = rep.GetCoverageFunc();
             var actual = (string) func(attribute.ToUpper(), 1, 1);
-            Assert.IsNotNull(actual);
+            Assert.That(actual, Is.Not.Null);
             Assert.That(actual, Is.EqualTo(expected));
 
             actual = (string) func(attribute.ToLower(), 1, 1);
-            Assert.IsNotNull(actual);
+            Assert.That(actual, Is.Not.Null);
             Assert.That(actual, Is.EqualTo(expected));
 
             mocks.ReplayAll();
@@ -220,7 +220,6 @@
 
             Func<string, double, double, object> func = repository.GetCoverageFunc();
             var actual = (double) func(attribute, 0, 0);
-            Assert.IsNotNull(actual);
             Assert.That(actual, Is.EqualTo(expected).Within(0.0001));
         }
 
@@ -256,7 +255,7 @@
 
             Func<string, double, double, object> func = repository.GetCoverageFunc();
             var actual = (string) func(attribute, 0, 0);
-            Assert.IsNotNull(actual);
+            Assert.That(actual, Is.Not.Null);
             Assert.That(actual, Is.EqualTo(expected));
         }
 
@@ -289,15 +288,12 @@
 
             Func<string, double, double, object> func = repository.GetCoverageFunc();
             var actual = (double) func(attribute, 1, 1);
-            Assert.IsNotNull(actual);
             Assert.That(actual, Is.EqualTo(expected));
 
             actual = (double) func(attribute, 1, 2);
-            Assert.IsNotNull(actual);
             Assert.That(actual, Is.EqualTo(expected));
 
             actual = (double) func(attribute, 1, 1.5);
-            Assert.IsNotNull(actual);
             Assert.That(actual, Is.EqualTo(expected));
         }
 
@@ -332,7 +328,6 @@
 
             Func<double, double, object> func = repository.GetCoverageFunc(attribute);
             var actual = (double) func(0, 0);
-            Assert.IsNotNull(actual);
             Assert.That(actual, Is.EqualTo(expected).Within(0.0001));
         }