public void Calculate_MethodWithTryCatch_Return2()
{
const string method =
@"try { } catch (Exception ex) { }";
var calculator = new ComplexityCalculator(factory);
var complexity = calculator.Calculate(method);
Assert.That(complexity.Value, Is.EqualTo(2));
}
public void Calculate_ThrownsNullReferenceException_Returns1()
{
// here the method it self doesnt have to be invalid, the factory is failing
const string method = @"if(b1) { }";
var stubFactory = SetupFailingStubFactory();
var calculator = new ComplexityCalculator(stubFactory.Object);
var complexity = calculator.Calculate(method);
Assert.That(complexity.Value, Is.EqualTo(1));
}
public static double GetBaseComplexityScore(Event previousEvent)
{
double baseScore = 0;
KeyDownEvent keyDownEvent = previousEvent as KeyDownEvent;
if (keyDownEvent != null && ComplexityCalculator.LastMouseHandedAction != ActionType.Mouse)
{
baseScore = ComplexityCalculator.GetReachingForMouseTransitionCost(); // Transitions between mouse and keyboard are expensive!
}
ComplexityCalculator.LastMouseHandedAction = ActionType.Mouse;
return(baseScore);
}
// Test these: "Tab", "CAPSLOCK", "Back", "Return", Escape
public override double GetMillerComplexityScore(Event previousEvent)
{
double baseScore = 0;
if (ComplexityCalculator.LastMouseHandedAction == ActionType.Mouse)
{
baseScore = ComplexityCalculator.GetMouseToKeyboardTransitionCost(this); // Transitions between mouse and keyboard are expensive!
}
else
{
KeyDownEvent keyDownEvent = previousEvent as KeyDownEvent;
if (keyDownEvent != null && keyDownEvent.ShiftKeyDown != ShiftKeyDown && Start - keyDownEvent.Start < TimeSpan.FromMilliseconds(750))
{
baseScore = 3; // Transitions between rapidly-typed shifted & normal keys are moderately expensive.
}
}
return(baseScore + ComplexityCalculator.GetKeyCost(Data));
}
private IComplexity CalculateMethodComplexity(string method)
{
var calculator = new ComplexityCalculator(factory);
return(calculator.Calculate(method));
}