public void NOCTester(string treeKey)
{
SyntaxTree tree = _treeDictionary[treeKey];
int result = int.Parse(treeKey.Split("-")[0]);
CSharpCompilation compilation = CSharpCompilation.Create("Trivial")
.AddReferences(
MetadataReference.CreateFromFile(
typeof(object).Assembly.Location))
.AddSyntaxTrees(tree);
SemanticModel model = compilation.GetSemanticModel(tree);
IEnumerable <ClassDeclarationSyntax> classDeclarations = MetricRunner.GetClassesFromRoot(tree.GetRoot());
var outgoingCouplings = CouplingBetweenObjects.CalculateCouplings(new List <SyntaxTree> {
tree
}, compilation);
int noc = CouplingBetweenObjects.GetCount(classDeclarations.First(), model, outgoingCouplings);
Assert.IsTrue(noc == result);
}
private static ClassWithMetrics GetMetricResults(ClassDeclarationSyntax classDecl, SemanticModel semanticModel, string className, string location, Dictionary <INamedTypeSymbol, int> classExtensions, Dictionary <INamedTypeSymbol, int> classCouplings)
{
ClassWithMetrics classMetricResults = new ClassWithMetrics(className, location);
var lambdaMetrics = LambdaMetrics.GetValueList(classDecl, semanticModel);
classMetricResults.AddMetric(Measure.LambdaCount, lambdaMetrics.LambdaCount);
classMetricResults.AddMetric(Measure.LambdaFieldVariableUsageCount, lambdaMetrics.FieldVariableUsageCount);
classMetricResults.AddMetric(Measure.LambdaLocalVariableUsageCount, lambdaMetrics.LocalVariableUsageCount);
classMetricResults.AddMetric(Measure.LambdaSideEffectCount, lambdaMetrics.SideEffects);
int sourceLinesOfCode = SourceLinesOfCode.GetCount(classDecl);
classMetricResults.AddMetric(Measure.SourceLinesOfCode, sourceLinesOfCode);
int commentDensity = CommentDensity.GetCount(classDecl, sourceLinesOfCode);
classMetricResults.AddMetric(Measure.CommentDensity, commentDensity);
int cyclomaticComplexity = CyclomaticComplexity.GetCount(classDecl);
classMetricResults.AddMetric(Measure.CyclomaticComplexity, cyclomaticComplexity);
int weightedMethodsPerClass = WeightedMethodsPerClass.GetCount(classDecl);
classMetricResults.AddMetric(Measure.WeightedMethodsPerClass, weightedMethodsPerClass);
int depthOfInheritanceTree = DepthOfInheritanceTree.GetCount(classDecl, semanticModel);
classMetricResults.AddMetric(Measure.DepthOfInheritanceTree, depthOfInheritanceTree);
int numberOfChildren = NumberOfChildren.GetCount(classDecl, semanticModel, classExtensions);
classMetricResults.AddMetric(Measure.NumberOfChildren, numberOfChildren);
int couplingBetweenObjects = CouplingBetweenObjects.GetCount(classDecl, semanticModel, classCouplings);
classMetricResults.AddMetric(Measure.CouplingBetweenObjects, couplingBetweenObjects);
int responseForAClass = ResponseForAClass.GetCount(classDecl);
classMetricResults.AddMetric(Measure.ResponseForAClass, responseForAClass);
int lackOfCohesionOfMethods = LackOfCohesionOfMethods.GetCount(classDecl, semanticModel);
classMetricResults.AddMetric(Measure.LackOfCohesionOfMethods, lackOfCohesionOfMethods);
int sourceLinesOfLambda = SourceLinesOfLambda.GetCount(classDecl);
classMetricResults.AddMetric(Measure.SourceLinesOfLambda, sourceLinesOfLambda);
int lambdaScore = (int)((double)sourceLinesOfLambda / sourceLinesOfCode * 100);
classMetricResults.AddMetric(Measure.LambdaScore, lambdaScore);
int unterminatedCollections = UnterminatedCollections.GetCount(classDecl, semanticModel);
classMetricResults.AddMetric(Measure.UnterminatedCollections, unterminatedCollections);
return(classMetricResults);
}