public void test_Covariance_null_lists_throws_MathError() { /*If either of Covariance parameter lists are null, MathError should be thrown * with error "Parameter list cannot be a null item"*/ MathError err = Assert.Throws <MathError>(() => Variance.Covariance(testList, null)); Assert.AreEqual("Parameter list cannot be a null item", err.error); }
public void test_BetaEstimate_null_list_throws_MathError() { /*If either of parameter lists are null, MathError should be thrown * with error "Parameter list cannot be a null item"*/ MathError err = Assert.Throws <MathError>(() => Regression.BetaEstimate(testList, null)); Assert.AreEqual("Parameter list cannot be a null item", err.error); }
public void test_BetaEstimate_different_Counts() { /*MathError with error message "Variable lists not the same length" should be thrown. * Since only one list is of length 0 this should produce different lengths error */ List <double> list1 = new List <double>(); MathError err = Assert.Throws <MathError>(() => Regression.BetaEstimate(testList, list1)); Assert.AreEqual("Variable lists not the same length", err.error); }
public double Divide(double n1, double n2) { if (n2 == 0) { MathError error = new MathError("Divide", "Divide By Zero Exception"); throw new FaultException <MathError>(error, new FaultReason("Parameters passed are not valid")); } var result = n1 / n2; return(result); }
public void test_Covariance_different_Counts_throw_MathError() { /*MathError with error message "Variable lists not the same length" should be thrown.*/ List <double> list1 = new List <double>(); list1.Add(2.2); MathError err = Assert.Throws <MathError>(() => Variance.Covariance(testList, list1)); Assert.AreEqual("Variable lists not the same length", err.error); }
public double Divide(double x, double y) { if (y == 0) { MathError error = new MathError("Divide", "Divided by zero"); throw new FaultException <MathError>(error, new FaultReason("Parameters passed are not valid"), new FaultCode("sender")); } return(x / y); }
public void test_Covariance_0_Count_lists_throws_MathError() { /*If both list are of 0 length, MathError should be thrown with error "Parameter lists have 0 items"*/ List <double> list1 = new List <double>(); List <double> list2 = new List <double>(); MathError err = Assert.Throws <MathError>(() => Variance.Covariance(list1, list2)); Assert.AreEqual("Parameter lists have 0 items", err.error); list1 = null; list2 = null; }
static void Main(string[] args) { ChannelFactory <ICalculator> calculatorFactory = new ChannelFactory <ICalculator>("defaultEndpoint"); ICalculator calculator = calculatorFactory.CreateChannel(); try { Console.WriteLine("Try to invoke Divide method"); Console.WriteLine("x / y = {2} when x = {0} and y = {1}", 2, 0, calculator.Divide(2, 0)); } catch (FaultException <MathError> ex) { MathError error = ex.Detail; Console.WriteLine("An Fault is thrown.\n\tFault code:{0}\n\tFault Reason:{1}\n\tOperation:{2}\n\tMessage:{3}", ex.Code, ex.Reason, error.Operation, error.ErrorMessage); } catch (Exception ex) { Console.WriteLine("An Exception is thrown.\n\tException Type:{0}\n\tError Message:{1}", ex.GetType(), ex.Message); } Console.Read(); }