public void ConstructorPassesAllPropertiesCorrectly(double nValue)
{
var probabilityDistributionFactor = 0.4;
var signalingStandard = (Probability)0.123;
var lowerBoundaryStandard = (Probability)0.456;
var input = new CalculateFailureMechanismSectionCategoriesInput(signalingStandard, lowerBoundaryStandard, probabilityDistributionFactor, nValue);
Assert.AreEqual(signalingStandard, input.SignalingStandard);
Assert.AreEqual(lowerBoundaryStandard, input.LowerBoundaryStandard);
Assert.AreEqual(probabilityDistributionFactor, input.ProbabilityDistributionFactor);
Assert.AreEqual(nValue, input.NValue);
}
public void CalculateGeotechnicFailureMechanismSectionCategoriesWithHighNTest()
{
var signalingStandard = new Probability(1 / 3000.0);
var lowerBoundaryStandard = new Probability(1 / 1000.0);
var probabilityDistributionFactor = 0.5;
var nValue = 2.5;
var input = new CalculateFailureMechanismSectionCategoriesInput(signalingStandard, lowerBoundaryStandard, probabilityDistributionFactor, nValue);
var calculationResult = new CategoriesCalculator().CalculateGeotechnicFailureMechanismSectionCategories(input);
Assert.IsNotNull(calculationResult.Result);
Assert.IsNotNull(calculationResult.WarningMessages);
Assert.AreEqual(1, calculationResult.WarningMessages.Length);
Assert.AreEqual(WarningMessage.CorrectedSectionSpecificNValue, calculationResult.WarningMessages[0]);
var result = calculationResult.Result;
var signalingStandardOnSection = signalingStandard;
var lowerBoundaryOnSection = lowerBoundaryStandard;
Assert.AreEqual(6, result.Length);
var firstCategory = result[0];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.Iv, firstCategory.CategoryGroup);
Assert.AreEqual(0, firstCategory.LowerBoundary, 1e-8);
Assert.AreEqual(1 / 30.0 * signalingStandardOnSection, firstCategory.UpperBoundary, 1e-8);
var category2 = result[1];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.IIv, category2.CategoryGroup);
Assert.AreEqual(1 / 30.0 * signalingStandardOnSection, category2.LowerBoundary, 1e-8);
Assert.AreEqual(signalingStandardOnSection, category2.UpperBoundary, 1e-8);
var category3 = result[2];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.IIIv, category3.CategoryGroup);
Assert.AreEqual(signalingStandardOnSection, category3.LowerBoundary, 1e-8);
Assert.AreEqual(lowerBoundaryOnSection, category3.UpperBoundary, 1e-8);
var category4 = result[3];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.IVv, category4.CategoryGroup);
Assert.AreEqual(lowerBoundaryOnSection, category4.LowerBoundary, 1e-8);
Assert.AreEqual(lowerBoundaryStandard, category4.UpperBoundary, 1e-8);
var category5 = result[4];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.Vv, category5.CategoryGroup);
Assert.AreEqual(lowerBoundaryStandard, category5.LowerBoundary, 1e-8);
Assert.AreEqual(30.0 * lowerBoundaryStandard, category5.UpperBoundary, 1e-8);
var category6 = result[5];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.VIv, category6.CategoryGroup);
Assert.AreEqual(30.0 * lowerBoundaryStandard, category6.LowerBoundary, 1e-8);
Assert.AreEqual(1, category6.UpperBoundary, 1e-8);
}
public void CalculateFailureMechanismSectionCategoriesTest(double signalingStandard, double lowerBoundaryStandard)
{
var probabilityDistributionFactor = 0.5;
var nValue = 2.5;
var input = new CalculateFailureMechanismSectionCategoriesInput((Probability)signalingStandard, (Probability)lowerBoundaryStandard, probabilityDistributionFactor, nValue);
var calculationResult = new CategoriesCalculator().CalculateFailureMechanismSectionCategories(input);
Assert.IsNotNull(calculationResult.Result);
Assert.IsNotNull(calculationResult.WarningMessages);
Assert.IsEmpty(calculationResult.WarningMessages);
var result = calculationResult.Result;
var signalingStandardOnSection = signalingStandard * probabilityDistributionFactor / nValue;
var lowerBoundaryOnSection = lowerBoundaryStandard * probabilityDistributionFactor / nValue;
Assert.AreEqual(6, result.Length);
var firstCategory = result[0];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.Iv, firstCategory.CategoryGroup);
Assert.AreEqual(0, firstCategory.LowerBoundary, 1e-8);
Assert.AreEqual(1 / 30.0 * signalingStandardOnSection, firstCategory.UpperBoundary, 1e-8);
var category2 = result[1];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.IIv, category2.CategoryGroup);
Assert.AreEqual(1 / 30.0 * signalingStandardOnSection, category2.LowerBoundary, 1e-8);
Assert.AreEqual(signalingStandardOnSection, category2.UpperBoundary, 1e-8);
var category3 = result[2];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.IIIv, category3.CategoryGroup);
Assert.AreEqual(signalingStandardOnSection, category3.LowerBoundary, 1e-8);
Assert.AreEqual(lowerBoundaryOnSection, category3.UpperBoundary, 1e-8);
var category4 = result[3];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.IVv, category4.CategoryGroup);
Assert.AreEqual(lowerBoundaryOnSection, category4.LowerBoundary, 1e-8);
Assert.AreEqual(lowerBoundaryStandard, category4.UpperBoundary, 1e-8);
var category5 = result[4];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.Vv, category5.CategoryGroup);
Assert.AreEqual(lowerBoundaryStandard, category5.LowerBoundary, 1e-8);
Assert.AreEqual(30.0 * lowerBoundaryStandard, category5.UpperBoundary, 1e-8);
var category6 = result[5];
Assert.AreEqual(FailureMechanismSectionCategoryGroup.VIv, category6.CategoryGroup);
Assert.AreEqual(30.0 * lowerBoundaryStandard, category6.LowerBoundary, 1e-8);
Assert.AreEqual(1, category6.UpperBoundary, 1e-8);
}
public void ConstructrValidatesNValue(double nValue, ErrorCode expectedInnerExceptionCode)
{
try
{
var input = new CalculateFailureMechanismSectionCategoriesInput((Probability)0.123, (Probability)0.456, 0.04, nValue);
Assert.Fail("Expected exception");
}
catch (AssemblyToolKernelException e)
{
Assert.AreEqual(1, e.Code.Length);
Assert.AreEqual(ErrorCode.InvalidNValue, e.Code[0]);
Assert.IsNotNull(e.InnerException);
Assert.IsInstanceOf <AssemblyToolKernelException>(e.InnerException);
var innerException = (AssemblyToolKernelException)e.InnerException;
Assert.AreEqual(1, innerException.Code.Length);
Assert.AreEqual(expectedInnerExceptionCode, innerException.Code[0]);
}
}
/// <summary>
/// Calculates category boundaries (probabilities) for usages in assembly of WBI2017 assessment results on failure mechanism level.
/// This method implements "WBI-0-1" from the Functional Design.
/// </summary>
/// <param name="input">The input for this method, consisting of an signaling standard, a lower boundary standard and probability distribution factor and an N-value that takes the length-effect into account.</param>
/// <returns>A collection of <see cref="FailureMechanismCategory"/> that contains all assembly categories with their boundaries.</returns>
/// <exception cref="AssemblyToolKernelException">Thrown when inconsistent boundaries were calculated.</exception>
public CalculationOutput <FailureMechanismSectionCategory[]> CalculateFailureMechanismSectionCategories(CalculateFailureMechanismSectionCategoriesInput input)
{
Probability iToII = (Probability)(1 / 30.0 * input.ProbabilityDistributionFactor * input.SignalingStandard / input.NValue);
Probability iItoIII = (Probability)(input.ProbabilityDistributionFactor * input.SignalingStandard / input.NValue);
Probability iIItoIV = (Probability)(input.ProbabilityDistributionFactor * input.LowerBoundaryStandard / input.NValue);
var categories = new[]
{
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.Iv, (Probability)0, iToII),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.IIv, iToII, iItoIII),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.IIIv, iItoIII, iIItoIV),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.IVv, iIItoIV, input.LowerBoundaryStandard),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.Vv, input.LowerBoundaryStandard, 30 * input.LowerBoundaryStandard),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.VIv, 30 * input.LowerBoundaryStandard, (Probability)1)
};
return(new CalculationOutput <FailureMechanismSectionCategory[]>(categories));
}
/// <summary>
/// Calculates category boundaries (probabilities) for usages in assembly of WBI2017 assessment results on failure mechanism level.
/// This method implements "WBI-0-2" from the Functional Design.
/// </summary>
/// <param name="input">The input for this method, consisting of an signaling standard, a lower boundary standard and probability distribution factor and an N-value that takes the length-effect into account.</param>
/// <returns>A collection of <see cref="FailureMechanismCategory"/> that contains all assembly categories with their boundaries.</returns>
/// <exception cref="AssemblyToolKernelException">Thrown when inconsistent boundaries were calculated.</exception>
public CalculationOutput <FailureMechanismSectionCategory[]> CalculateGeotechnicFailureMechanismSectionCategories(CalculateFailureMechanismSectionCategoriesInput input)
{
var warnings = new List <WarningMessage>();
var factor = input.ProbabilityDistributionFactor * 10 / input.NValue;
if (factor > 1)
{
warnings.Add(WarningMessage.CorrectedSectionSpecificNValue);
factor = 1;
}
var iToII = 1 / 30.0 * factor * input.SignalingStandard;
var iItoIII = factor * input.SignalingStandard;
var iIItoIV = factor * input.LowerBoundaryStandard;
var categories = new[]
{
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.Iv, (Probability)0, iToII),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.IIv, iToII, iItoIII),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.IIIv, iItoIII, iIItoIV),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.IVv, iIItoIV, input.LowerBoundaryStandard),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.Vv, input.LowerBoundaryStandard, 30 * input.LowerBoundaryStandard),
new FailureMechanismSectionCategory(FailureMechanismSectionCategoryGroup.VIv, 30 * input.LowerBoundaryStandard, (Probability)1)
};
return(new CalculationOutput <FailureMechanismSectionCategory[]>(categories, warnings.ToArray()));
}
