All Test Was Repaired

StructureHelperCommon/Models/Forces/DesignForceTuple.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Remoting.Messaging;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -19,5 +20,12 @@ namespace StructureHelperCommon.Models.Forces
             CalcTerm = calcTerm;
             ForceTuple = new ForceTuple();
         }
+
+        public object Clone()
+        {
+            var newTuple = new DesignForceTuple(this.LimitState, this.CalcTerm);
+            newTuple.ForceTuple = this.ForceTuple.Clone() as IForceTuple;
+            return newTuple;
+        }
     }
 }

StructureHelperCommon/Models/Forces/ForceTuple.cs

@@ -14,5 +14,11 @@ namespace StructureHelperCommon.Models.Forces
         public double Qx { get; set; }
         public double Qy { get; set; }
         public double Mz { get; set; }
+
+        public object Clone()
+        {
+            IForceTuple forceTuple = new ForceTuple() { Mx = Mx, My = My, Nz = Nz, Qx = Qx, Qy = Qy, Mz = Mz};
+            return forceTuple;
+        }
     }
 }

StructureHelperCommon/Models/Forces/IDesignForceTuple.cs

@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Forces
 {
-    public interface IDesignForceTuple
+    public interface IDesignForceTuple : ICloneable
     {
         LimitStates LimitState { get; set; }
         CalcTerms CalcTerm { get; set; }

StructureHelperCommon/Models/Forces/IForceRepository.cs

@@ -0,0 +1,13 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    internal interface IForceRepository
+    {
+    }
+}

StructureHelperCommon/Models/Forces/IForceTuple.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Forces
 {
-    public interface IForceTuple
+    public interface IForceTuple : ICloneable
     {
         double Mx { get; set; }
         double My { get; set; }
@@ -14,6 +14,5 @@ namespace StructureHelperCommon.Models.Forces
         double Qx { get; set; }
         double Qy { get; set; }
         double Mz { get; set; }
-
     }
 }