Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsInputTest.cs
===================================================================
diff -u -r6c09ce8d05935f9056bfd3a811da825326135472 -r11f07beedffdae5eee71141830eb73827dd3ae94
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsInputTest.cs	(.../MacroStabilityInwardsInputTest.cs)	(revision 6c09ce8d05935f9056bfd3a811da825326135472)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/MacroStabilityInwardsInputTest.cs	(.../MacroStabilityInwardsInputTest.cs)	(revision 11f07beedffdae5eee71141830eb73827dd3ae94)
@@ -521,19 +521,19 @@
                 {
                     XLeft = random.NextRoundedDouble(),
                     XRight = random.NextRoundedDouble(),
-                    NumberOfHorizontalPoints = random.Next(),
+                    NumberOfHorizontalPoints = random.Next(1, 100),
                     ZTop = random.NextRoundedDouble(),
                     ZBottom = random.NextRoundedDouble(),
-                    NumberOfVerticalPoints = random.Next()
+                    NumberOfVerticalPoints = random.Next(1, 100)
                 },
                 RightGrid =
                 {
                     XLeft = random.NextRoundedDouble(),
                     XRight = random.NextRoundedDouble(),
-                    NumberOfHorizontalPoints = random.Next(),
+                    NumberOfHorizontalPoints = random.Next(1, 100),
                     ZTop = random.NextRoundedDouble(),
                     ZBottom = random.NextRoundedDouble(),
-                    NumberOfVerticalPoints = random.Next()
+                    NumberOfVerticalPoints = random.Next(1, 100)
                 },
                 CreateZones = random.NextBoolean()
             };