public ExceptionExpectancyCodeAction(Document document, MethodDeclarationSyntax method,
SemanticModel semanticModel, NUnitFramework.Symbols nunit)
{
_document = document;
_method = method;
_model = new ExceptionExpectancyMethodModel(method, semanticModel, nunit);
_clusters = TestCaseExceptionEquivalenceCluster.CreateMany(_model);
_methodLineSeparator = GetMethodLineSeparator(method);
Debug.Assert(_clusters.Length > 0, "_clusters.Length > 0");
}
private MethodDeclarationSyntax ProduceTestMethodForExceptionCluster(
TestCaseExceptionEquivalenceCluster cluster, int clustersCount, TestMethodNamer testMethodNamer)
{
var testCasesToRemain = cluster.EquivalentItems.Select(i => i.AttributeNode).ToArray();
var exceptionExpectancy = cluster.EquivalentItems.First();
var clusterMethod = _method.WithoutExceptionExpectancyInAttributes(testCasesToRemain)
.WithBody(CreateAssertedBlock(exceptionExpectancy)).WithTrailingTrivia(CreateClusterMethodTrailingTrivia(cluster))
.WithIdentifier(testMethodNamer.CreateName(exceptionExpectancy, clustersCount));
return(clusterMethod);
}
private SyntaxTriviaList CreateClusterMethodTrailingTrivia(TestCaseExceptionEquivalenceCluster cluster)
{
return(cluster == _clusters.Last()
? _method.GetTrailingTrivia()
: _methodLineSeparator);
}