92 lines
3.4 KiB
C#
92 lines
3.4 KiB
C#
using LoaderCalculator.Data.Matrix;
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using LoaderCalculator.Data.Ndms;
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using LoaderCalculator.Logics;
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using Moq;
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using NUnit.Framework;
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using StructureHelperCommon.Infrastructures.Exceptions;
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using StructureHelperCommon.Models;
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using StructureHelperLogics.NdmCalculations.Cracking;
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using System.Collections.Generic;
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using System.Linq;
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namespace StructureHelperTests.UnitTests.Ndms.Cracks
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{
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public class TensionRebarAreaByStrainLogicTests
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{
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[Test]
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public void GetTensionRebarArea_ShouldReturnCorrectSumArea_WhenRebarsInTension()
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{
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// Arrange
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var mockStressLogic = new Mock<IStressLogic>();
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var mockStrainMatrix = new Mock<IStrainMatrix>();
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var mockTraceLogger = new Mock<IShiftTraceLogger>();
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var rebars = new List<RebarNdm>
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{
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new RebarNdm { Area = 1.0, StressScale = 1.0 },
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new RebarNdm { Area = 2.0, StressScale = 1.0 },
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new RebarNdm { Area = 3.0, StressScale = 1.0 }
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};
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// Setup the mock to return positive strains
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mockStressLogic.Setup(s => s.GetSectionStrain(It.IsAny<IStrainMatrix>(), It.Is<RebarNdm>(r => r.Area == 1.0)))
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.Returns(0.5);
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mockStressLogic.Setup(s => s.GetSectionStrain(It.IsAny<IStrainMatrix>(), It.Is<RebarNdm>(r => r.Area == 2.0)))
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.Returns(1.0);
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mockStressLogic.Setup(s => s.GetSectionStrain(It.IsAny<IStrainMatrix>(), It.Is<RebarNdm>(r => r.Area == 3.0)))
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.Returns(1.5);
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var logic = new TensionRebarAreaByStrainLogic(mockStressLogic.Object)
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{
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StrainMatrix = mockStrainMatrix.Object,
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Rebars = rebars,
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TraceLogger = mockTraceLogger.Object
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};
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// Act
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var result = logic.GetTensionRebarArea();
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// Assert
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// Expected result calculation:
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// maxStrain = 1.5
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// reducedArea for rebar 1 = 1.0 * 0.5 / 1.5 = 0.333...
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// reducedArea for rebar 2 = 2.0 * 1.0 / 1.5 = 1.333...
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// reducedArea for rebar 3 = 3.0 * 1.5 / 1.5 = 3.0
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// sumArea = 0.333... + 1.333... + 3.0 = 4.666...
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Assert.AreEqual(4.666666666666667, result, 9);
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}
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[Test]
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public void GetTensionRebarArea_ShouldThrowException_WhenNoRebarsInTension()
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{
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// Arrange
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var mockStressLogic = new Mock<IStressLogic>();
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var mockStrainMatrix = new Mock<IStrainMatrix>();
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var mockTraceLogger = new Mock<IShiftTraceLogger>();
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var rebars = new List<RebarNdm>
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{
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new RebarNdm { Area = 1.0, StressScale = 1.0 }
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};
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// Setup the mock to return non-positive strain
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mockStressLogic.Setup(s => s.GetSectionStrain(It.IsAny<IStrainMatrix>(), It.IsAny<RebarNdm>()))
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.Returns(0.0);
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var logic = new TensionRebarAreaByStrainLogic(mockStressLogic.Object)
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{
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StrainMatrix = mockStrainMatrix.Object,
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Rebars = rebars,
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TraceLogger = mockTraceLogger.Object
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};
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// Act & Assert
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var ex = Assert.Throws<StructureHelperException>(() => logic.GetTensionRebarArea());
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StringAssert.Contains("Collection of rebars does not contain any tensile rebars", ex.Message);
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}
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}
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}
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