Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveConditionsCalculationContextTest.cs
===================================================================
diff -u -r66a3c8b86b4ada9239a31cfc47e6c1979c11e000 -r41f61f39ae4e78d9aa78cd5b57b716e2ff5a9fa9
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveConditionsCalculationContextTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationContextTest.cs)	(revision 66a3c8b86b4ada9239a31cfc47e6c1979c11e000)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveConditionsCalculationContextTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationContextTest.cs)	(revision 41f61f39ae4e78d9aa78cd5b57b716e2ff5a9fa9)
@@ -77,5 +77,184 @@
             Assert.AreEqual("parent", exception.ParamName);
             mockRepository.VerifyAll();
         }
+
+        [Test]
+        public void Equals_ToNull_ReturnFalse()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent = new CalculationGroup();
+            var context = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+
+            // Call
+            bool isEqual = context.Equals(null);
+
+            // Assert
+            Assert.IsFalse(isEqual);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Equals_ToItself_ReturnTrue()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent = new CalculationGroup();
+            var context = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+
+            // Call
+            bool isEqual = context.Equals(context);
+
+            // Assert
+            Assert.IsTrue(isEqual);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Equals_ToOtherWithDifferentType_ReturnFalse()
+        {
+            // Setup
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent = new CalculationGroup();
+            var context = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+
+            // Call
+            bool isEqual = context.Equals(new object());
+
+            // Assert
+            Assert.IsFalse(isEqual);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Equals_ToOtherWithDifferentWrappedData_ReturnFalse()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation1 = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var calculation2 = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent = new CalculationGroup();
+            var context1 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation1, parent, failureMechanism, assessmentSection);
+            var context2 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation2, parent, failureMechanism, assessmentSection);
+
+            // Precondition
+            Assert.IsFalse(context1.Equals(context2));
+
+            // Call
+            bool isEqual1 = context1.Equals(context2);
+            bool isEqual2 = context2.Equals(context1);
+
+            // Assert
+            Assert.IsFalse(isEqual1);
+            Assert.IsFalse(isEqual2);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Equals_ToOtherWithDifferentParent_ReturnFalse()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation1 = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var calculation2 = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent1 = new CalculationGroup();
+            var parent2 = new CalculationGroup();
+            var context1 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation1, parent1, failureMechanism, assessmentSection);
+            var context2 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation2, parent2, failureMechanism, assessmentSection);
+
+            // Precondition
+            Assert.IsFalse(parent1.Equals(parent2));
+
+            // Call
+            bool isEqual1 = context1.Equals(context2);
+            bool isEqual2 = context2.Equals(context1);
+
+            // Assert
+            Assert.IsFalse(isEqual1);
+            Assert.IsFalse(isEqual2);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Equals_ToOtherWithSameWrappedDataAndParent_ReturnTrue()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent = new CalculationGroup();
+            var context1 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+            var context2 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+
+            // Call
+            bool isEqual1 = context1.Equals(context2);
+            bool isEqual2 = context2.Equals(context1);
+
+            // Assert
+            Assert.IsTrue(isEqual1);
+            Assert.IsTrue(isEqual2);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void GetHashCode_EqualObjects_ReturnSameHashCode()
+        {
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var parent = new CalculationGroup();
+            var context1 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+            var context2 = new GrassCoverErosionOutwardsWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
+
+            // Precondition
+            Assert.AreEqual(context1, context2);
+
+            // Call
+            int hashCode1 = context1.GetHashCode();
+            int hashCode2 = context2.GetHashCode();
+
+            // Assert
+            Assert.AreEqual(hashCode1, hashCode2);
+
+            mocks.VerifyAll();
+        }
     }
 }
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