Extract sum shear force logic

StructureHelperTests/UnitTests/BeamShearTests/GetShearForceLogicTests.cs

@@ -0,0 +1,48 @@
+using Moq;
+using NUnit.Framework;
+using StructureHelperCommon.Models.Forces;
+using StructureHelperCommon.Models;
+using StructureHelperLogics.Models.BeamShears;
+namespace StructureHelperTests.UnitTests.BeamShearTests
+{
+        [TestFixture]
+        public class GetShearForceLogicTests
+        {
+            private Mock<IShiftTraceLogger> _mockLogger;
+            private Mock<IGetLoadFactor> _mockGetFactorLogic;
+            private Mock<IGetDirectShearForceLogic> _mockGetDirectShearForceLogic;
+            private Mock<IShearForceLogicInputData> _mockInputData;
+            private ShearForceLogic _logic;
+
+            [SetUp]
+            public void Setup()
+            {
+                _mockLogger = new Mock<IShiftTraceLogger>();
+                _mockGetFactorLogic = new Mock<IGetLoadFactor>();
+                _mockGetDirectShearForceLogic = new Mock<IGetDirectShearForceLogic>();
+                _mockInputData = new Mock<IShearForceLogicInputData>();
+
+                _logic = new ShearForceLogic(
+                    _mockInputData.Object,
+                    _mockLogger.Object,
+                    _mockGetFactorLogic.Object,
+                    _mockGetDirectShearForceLogic.Object
+                );
+            }
+
+            [Test]
+            public void GetShearForce_ShouldReturnCorrectShearForce()
+            {
+                // Arrange
+                _mockGetFactorLogic.Setup(f => f.GetFactor()).Returns(1.5);
+                _mockGetDirectShearForceLogic.Setup(d => d.CalculateShearForce()).Returns(100.0);
+
+                // Act
+                double result = _logic.GetShearForce();
+
+                // Assert
+                Assert.That(result, Is.EqualTo(150.0));
+                _mockLogger.Verify(l => l.AddMessage(It.IsAny<string>(), It.IsAny<TraceLogStatuses>()), Times.AtLeastOnce);
+            }
+        }
+}