Add logic for import of combination from xls files

StructureHelperTests/UnitTests/ForcesTests/GetTupleByExcelReaderLogicTests.cs

@@ -0,0 +1,59 @@
+using NUnit.Framework;
+using Moq;
+using System.Text;
+using ExcelDataReader;
+using StructureHelperCommon.Models.Forces;
+using StructureHelperCommon.Models;
+
+namespace StructureHelperTests.UnitTests.ForcesTests
+{
+
+
+    [TestFixture]
+    public class GetTupleByExcelReaderLogicTests
+    {
+        private Mock<IShiftTraceLogger> _mockTraceLogger;
+        private Mock<IColumnedFileProperty> _mockFileProperty;
+        private Mock<IExcelDataReader> _mockReader;
+        private Mock<IFillTupleArrayByColumnNameLogic> _mockFillArray;
+        private GetTupleByExcelReaderLogic _logic;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _mockTraceLogger = new Mock<IShiftTraceLogger>();
+            _mockFileProperty = new Mock<IColumnedFileProperty>();
+            _mockReader = new Mock<IExcelDataReader>();
+            _mockFillArray = new Mock<IFillTupleArrayByColumnNameLogic>();
+
+            _logic = new GetTupleByExcelReaderLogic(_mockFillArray.Object)
+            {
+                TraceLogger = _mockTraceLogger.Object,
+                ForceFileProperty = _mockFileProperty.Object
+            };
+        }
+
+        [Test]
+        public void GetForceTuple_ShouldReturnForceTuple_WhenDataIsValid()
+        {
+            // Arrange
+            var columnProperties = new List<IColumnProperty>
+        {
+            new Mock<IColumnProperty>().SetupAllProperties().Object
+        };
+
+            _mockFileProperty.Setup(x => x.ColumnProperties).Returns(columnProperties);
+            _mockFileProperty.Setup(x => x.GlobalFactor).Returns(1.0);
+            _mockFillArray.Setup(x => x.ProceeForceTupleArray(It.IsAny<double[]>(), It.IsAny<double>(), It.IsAny<string>(),It.IsAny<string>()));
+
+            _mockReader.Setup(x => x.GetValue(It.IsAny<int>())).Returns("1");
+
+            // Act
+            var result = _logic.GetForceTuple(_mockReader.Object);
+
+            // Assert
+            Assert.That(result, Is.InstanceOf<IForceTuple>());
+        }
+    }
+
+}