Logics of accidental eccentricity were separated and tested

StructureHelperTests/FunctionalTests/RCs/Eccentricitis/RcAccEccentricityAxisTest.cs

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+using Moq;
+using NUnit.Framework;
+using StructureHelperCommon.Models.Sections.Logics;
+using StructureHelperCommon.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperTests.FunctionalTests.RCs.Eccentricitis
+{
+    public class RcEccentricityAxisLogicTests
+    {
+        [TestCase(12d, 0.2d, 0.02d)]
+        [TestCase(3d, 0.9d, 0.03d)]
+        [TestCase(2, 0.2d, 0.01d)]
+        public void GetValue_ShouldCalculateCorrectly(double length, double size, double expectedEccentricity)
+        {
+            // Arrange
+            var loggerMock = new Mock<IShiftTraceLogger>();
+
+            var rcEccentricityAxisLogic = new RcEccentricityAxisLogic
+            {
+                Length = length,
+                Size = size,
+                TraceLogger = loggerMock.Object,
+            };
+
+            // Act
+            var result = rcEccentricityAxisLogic.GetValue();
+
+            // Assert
+            //loggerMock.Verify(logger => logger.AddMessage(It.IsAny<string>(), It.IsAny<TraceLogStatuses>()), Times.Exactly(7)); // Adjust based on your actual calls
+            Assert.AreEqual(expectedEccentricity, result, 0.0001); // Adjust based on your expected result
+                                                           // Add more assertions based on your expected behavior
+        }
+    }
+}