Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/FailureMechanism/FailureMechanismSectionTest.cs
===================================================================
diff -u -r1e4d77c17c6eac78bfd705efdff9e52b4fca2c7e -rdec46d5efaad5332ffb2a96e67ec11209ddc5515
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/FailureMechanism/FailureMechanismSectionTest.cs	(.../FailureMechanismSectionTest.cs)	(revision 1e4d77c17c6eac78bfd705efdff9e52b4fca2c7e)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/FailureMechanism/FailureMechanismSectionTest.cs	(.../FailureMechanismSectionTest.cs)	(revision dec46d5efaad5332ffb2a96e67ec11209ddc5515)
@@ -135,5 +135,23 @@
             // Assert
             Assert.AreEqual(geometryPoints[1], endingPoint);
         }
+
+        [Test]
+        public void GetSectionLength_SectionWithPoints_ReturnLength()
+        {
+            // Setup
+            var geometryPoints = new[]
+            {
+                new Point2D(1, 2),
+                new Point2D(3, 4)
+            };
+            var section = new FailureMechanismSection("A", geometryPoints);
+
+            // Call
+            double sectionLength = section.GetSectionLength();
+
+            // Assert
+            Assert.AreEqual(2.828427, sectionLength, 1e-6);
+        }
     }
 }
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