Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Primitives.Test/RingTest.cs
===================================================================
diff -u -r4b323a2ddc3c72d9543815f481202263b5852b91 -rbaa5f954e0b62d49f65cbea80985da570c02b6c6
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Primitives.Test/RingTest.cs	(.../RingTest.cs)	(revision 4b323a2ddc3c72d9543815f481202263b5852b91)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Primitives.Test/RingTest.cs	(.../RingTest.cs)	(revision baa5f954e0b62d49f65cbea80985da570c02b6c6)
@@ -23,6 +23,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Core.Common.Base.Geometry;
+using Core.Common.Base.TestUtil.Geometry;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.MacroStabilityInwards.Primitives.TestUtil;
@@ -56,6 +57,25 @@
         }
 
         [Test]
+        public void Constructor_WithPoints_ExpectedValues()
+        {
+            // Setup
+            var points = new[]
+            {
+                new Point2D(3.0, 2.001),
+                new Point2D(5.436, 6.4937),
+                new Point2D(1, 1.23)
+            };
+
+            // Call
+            var ring = new Ring(points);
+            
+            // Assert
+            Assert.AreEqual(2, ring.Points.NumberOfDecimalPlaces);
+            CollectionAssert.AreEqual(points, ring.Points, new Point2DComparerWithTolerance(1e-2));
+        }
+
+        [Test]
         public void Equals_DifferentType_ReturnsFalse()
         {
             // Setup