Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Primitives.Test/RingTest.cs
===================================================================
diff -u -rba648c3ed8287decc7600bac7e077df25fc7b57c -r33a3c76cadc26935657a67c5b0d3e19733d84860
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Primitives.Test/RingTest.cs	(.../RingTest.cs)	(revision ba648c3ed8287decc7600bac7e077df25fc7b57c)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Primitives.Test/RingTest.cs	(.../RingTest.cs)	(revision 33a3c76cadc26935657a67c5b0d3e19733d84860)
@@ -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;
 
@@ -55,23 +56,22 @@
         }
 
         [Test]
-        public void Constructor_WithValidPointsArray_PointSetCopiedToNewCollection()
+        public void Constructor_WithPoints_ExpectedValues()
         {
             // Setup
             var points = new[]
             {
-                new Point2D(3, 2),
-                new Point2D(5, 6),
-                new Point2D(1, 1.2)
+                new Point2D(3.0, 2.001),
+                new Point2D(5.436, 6.4937),
+                new Point2D(1, 1.23)
             };
 
-            var ring = new Ring(points);
-
             // Call
-            IEnumerable<Point2D> ringPoints = ring.Points;
-
+            var ring = new Ring(points);
+            
             // Assert
-            TestHelper.AssertAreEqualButNotSame(points, ringPoints);
+            Assert.AreEqual(2, ring.Points.NumberOfDecimalPlaces);
+            CollectionAssert.AreEqual(points, ring.Points, new Point2DComparerWithTolerance(1e-2));
         }
 
         [TestFixture]