Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsSoilLayer2DBasePropertiesTest.cs
===================================================================
diff -u -reb6d3b69267f3ae2870b25679793bbc0099338cd -rd7eb93d1ab39297383c7ac7389513ef8f27982b1
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsSoilLayer2DBasePropertiesTest.cs	(.../MacroStabilityInwardsSoilLayer2DBasePropertiesTest.cs)	(revision eb6d3b69267f3ae2870b25679793bbc0099338cd)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsSoilLayer2DBasePropertiesTest.cs	(.../MacroStabilityInwardsSoilLayer2DBasePropertiesTest.cs)	(revision d7eb93d1ab39297383c7ac7389513ef8f27982b1)
@@ -96,10 +96,24 @@
         }
 
         [Test]
-        public void ToString_Always_ReturnsMaterialName()
+        public void GetProperties_WithDataEmptyName_ReturnExpectedValues()
         {
             // Setup
             MacroStabilityInwardsSoilLayer2D layer = MacroStabilityInwardsSoilLayer2DTestFactory.CreateMacroStabilityInwardsSoilLayer2D();
+            layer.Data.MaterialName = string.Empty;
+
+            // Call
+            var properties = new MacroStabilityInwardsSoilLayer2DBaseProperties(layer);
+
+            // Assert
+            Assert.AreEqual("Onbekend", properties.Name);
+        }
+
+        [Test]
+        public void ToString_ValidName_ReturnsMaterialName()
+        {
+            // Setup
+            MacroStabilityInwardsSoilLayer2D layer = MacroStabilityInwardsSoilLayer2DTestFactory.CreateMacroStabilityInwardsSoilLayer2D();
             layer.Data.MaterialName = "Layer A 2D";
 
             var properties = new MacroStabilityInwardsSoilLayer2DBaseProperties(layer);
@@ -112,6 +126,22 @@
         }
 
         [Test]
+        public void ToString_EmptyName_ReturnsDefaultName()
+        {
+            // Setup
+            MacroStabilityInwardsSoilLayer2D layer = MacroStabilityInwardsSoilLayer2DTestFactory.CreateMacroStabilityInwardsSoilLayer2D();
+            layer.Data.MaterialName = string.Empty;
+
+            var properties = new MacroStabilityInwardsSoilLayer2DBaseProperties(layer);
+
+            // Call
+            string name = properties.ToString();
+
+            // Assert
+            Assert.AreEqual("Onbekend", name);
+        }
+
+        [Test]
         public void Constructor_ValidData_PropertieshaveExpectedAttributeValues()
         {
             // Setup