Tests of crack calculator were added

StructureHelperLogics/NdmCalculations/Cracking/IRebarCrackCalculatorInputData.cs

@@ -0,0 +1,28 @@
+using StructureHelperCommon.Models.Calculators;
+using StructureHelperLogics.NdmCalculations.Primitives;
+
+namespace StructureHelperLogics.NdmCalculations.Cracking
+{
+    /// <summary>
+    /// Input data for rebar crack calculator
+    /// </summary>
+    public interface IRebarCrackCalculatorInputData : IInputData
+    {
+        /// <summary>
+        /// Long term rebar data
+        /// </summary>
+        IRebarCrackInputData? LongRebarData { get; set; }
+        /// <summary>
+        /// Short term rebar data
+        /// </summary>
+        IRebarCrackInputData? ShortRebarData { get; set; }
+        /// <summary>
+        /// Rebar primitive
+        /// </summary>
+        IRebarPrimitive RebarPrimitive { get; set; }
+        /// <summary>
+        /// User settings for crack calculations
+        /// </summary>
+        IUserCrackInputData UserCrackInputData { get; set; }
+    }
+}