public void CalculateProfileProbability_MultipleScenarios_ReturnsValueBasedOnRelevantScenarios()
{
// Setup
FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
var sectionResult = new AdoptableWithProfileProbabilityFailureMechanismSectionResult(section);
const double factorOfStability1 = 1.0 / 10.0;
const double factorOfStability2 = 1.0 / 20.0;
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario1 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenario(factorOfStability1, section);
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario2 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenario(factorOfStability2, section);
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario3 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateIrrelevantMacroStabilityInwardsCalculationScenario(section);
macroStabilityInwardsCalculationScenario1.Contribution = (RoundedDouble)0.2111;
macroStabilityInwardsCalculationScenario2.Contribution = (RoundedDouble)0.7889;
MacroStabilityInwardsCalculationScenario[] calculations =
{
macroStabilityInwardsCalculationScenario1,
macroStabilityInwardsCalculationScenario2,
macroStabilityInwardsCalculationScenario3
};
var strategy = new MacroStabilityInwardsFailureMechanismSectionResultCalculateProbabilityStrategy(
sectionResult, calculations, new MacroStabilityInwardsFailureMechanism());
// Call
double profileProbability = strategy.CalculateProfileProbability();
// Assert
Assert.AreEqual(0.99012835, profileProbability, 1e-8);
}
public void GetInitialFailureMechanismResultProbability_MultipleScenarios_ReturnsValueBasedOnRelevantScenarios()
{
// Setup
FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
var failureMechanismSectionResult = new AdoptableWithProfileProbabilityFailureMechanismSectionResult(section);
const double factorOfStability1 = 1.0 / 10.0;
const double factorOfStability2 = 1.0 / 20.0;
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario1 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenario(factorOfStability1, section);
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario2 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenario(factorOfStability2, section);
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario3 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateIrrelevantMacroStabilityInwardsCalculationScenario(section);
macroStabilityInwardsCalculationScenario1.Contribution = (RoundedDouble)0.2111;
macroStabilityInwardsCalculationScenario2.Contribution = (RoundedDouble)0.7889;
MacroStabilityInwardsCalculationScenario[] calculations =
{
macroStabilityInwardsCalculationScenario1,
macroStabilityInwardsCalculationScenario2,
macroStabilityInwardsCalculationScenario3
};
// Call
double initialFailureMechanismResultProbability = failureMechanismSectionResult.GetInitialFailureMechanismResultProbability(calculations, 1.1);
// Assert
Assert.AreEqual(0.99052414832077185, initialFailureMechanismResultProbability);
}
private static MacroStabilityInwardsFailureMechanismSectionResultCalculateProbabilityStrategy CreateStrategyForMultipleScenarios(FailureMechanismSection section)
{
var sectionResult = new AdoptableWithProfileProbabilityFailureMechanismSectionResult(section);
const double factorOfStability1 = 1.0 / 10.0;
const double factorOfStability2 = 1.0 / 20.0;
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario1 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenario(factorOfStability1, section);
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario2 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenario(factorOfStability2, section);
MacroStabilityInwardsCalculationScenario macroStabilityInwardsCalculationScenario3 =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateIrrelevantMacroStabilityInwardsCalculationScenario(section);
macroStabilityInwardsCalculationScenario1.Contribution = (RoundedDouble)0.2111;
macroStabilityInwardsCalculationScenario2.Contribution = (RoundedDouble)0.7889;
MacroStabilityInwardsCalculationScenario[] calculations =
{
macroStabilityInwardsCalculationScenario1,
macroStabilityInwardsCalculationScenario2,
macroStabilityInwardsCalculationScenario3
};
return(new MacroStabilityInwardsFailureMechanismSectionResultCalculateProbabilityStrategy(
sectionResult, calculations, new MacroStabilityInwardsFailureMechanism()));
}
public void GetInitialFailureMechanismResultProbability_NoRelevantScenarios_ReturnsNaN()
{
// Setup
FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
var failureMechanismSectionResult = new AdoptableWithProfileProbabilityFailureMechanismSectionResult(section);
MacroStabilityInwardsCalculationScenario calculationScenario =
MacroStabilityInwardsCalculationScenarioTestFactory.CreateIrrelevantMacroStabilityInwardsCalculationScenario(section);
MacroStabilityInwardsCalculationScenario[] calculationScenarios =
{
calculationScenario
};
// Call
double initialFailureMechanismResultProbability = failureMechanismSectionResult.GetInitialFailureMechanismResultProbability(calculationScenarios, 0.1);
// Assert
Assert.IsNaN(initialFailureMechanismResultProbability);
}
