public void Parse_ValidStringInEnglishCulture_ReturnsExpectedOutput(string value, double expectedProbability)
{
// Call
double parsedProbability = ProbabilityParsingHelper.Parse(value);
// Assert
Assert.AreEqual(expectedProbability, parsedProbability);
}
public void Parse_ValueTooLargeToStoreInDouble_ThrowsProbabilityParsingException()
{
// Setup
string invalidValue = "1" + double.MaxValue.ToString(CultureInfo.CurrentCulture);
// Call
TestDelegate call = () => ProbabilityParsingHelper.Parse(invalidValue);
// Assert
var exception = Assert.Throws <ProbabilityParsingException>(call);
Assert.IsInstanceOf <OverflowException>(exception.InnerException);
Assert.AreEqual("De waarde is te groot of te klein.", exception.Message);
}
public void Parse_ValueDoesNotRepresentProbability_ThrowsProbabilityParsingException()
{
// Setup
const string invalidValue = "I'm not a number!";
// Call
TestDelegate call = () => ProbabilityParsingHelper.Parse(invalidValue);
// Assert
var exception = Assert.Throws <ProbabilityParsingException>(call);
Assert.IsInstanceOf <FormatException>(exception.InnerException);
Assert.AreEqual("De waarde kon niet geïnterpreteerd worden als een kans.", exception.Message);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
var text = value as string;
if (text != null)
{
try
{
return(ProbabilityParsingHelper.Parse(text));
}
catch (ProbabilityParsingException exception)
{
throw new NotSupportedException(exception.Message, exception);
}
}
return(base.ConvertFrom(context, culture, value));
}
private void ProcessFailureMechanismAssemblyProbabilityTextBox()
{
FailureMechanismAssemblyResult assemblyResult = FailureMechanism.AssemblyResult;
if (!assemblyResult.IsManualProbability())
{
return;
}
try
{
double probability = ProbabilityParsingHelper.Parse(failureMechanismAssemblyProbabilityTextBox.Text);
assemblyResult.ManualFailureMechanismAssemblyProbability = probability;
assemblyResult.NotifyObservers();
SetTextBoxValue(probability);
}
catch (Exception exception) when(exception is ArgumentOutOfRangeException ||
exception is ProbabilityParsingException)
{
SetErrorMessage(exception.Message);
failureMechanismAssemblyProbabilityTextBox.Focus();
}
}
