public async Task FoundFactsBasedTest(string projectName, string filename, int line, int column, bool found)
{
var sampleProject = TestsContext.Default.GetTestSample(projectName);
var workspace = WorkspaceHelper.Create(sampleProject).FirstOrDefault();
var docId = workspace.CurrentSolution.GetDocumentIdsWithFilePath(Path.Combine(sampleProject, filename)).First();
var doc = workspace.CurrentSolution.GetDocument(docId);
var root = await doc.GetSyntaxRootAsync();
var text = await doc.GetTextAsync();
var semanticModel = await doc.GetSemanticModelAsync();
var position = text.Lines.GetPosition(new LinePosition(line, column));
var syntaxNode = root.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.Single(node => node.Span.Contains(position));
var symbol = semanticModel.GetDeclaredSymbol(syntaxNode);
var discover = new TestFeaturesDiscover();
var features = discover.Discover(syntaxNode, await doc.GetSemanticModelAsync());
if (found)
{
var feature = features.Single();
Assert.Equal("XunitTestMethod", feature.Name);
var symbolName = symbol.ToDisplayString();
symbolName = symbolName.Substring(0, symbolName.IndexOf('('));
Assert.Equal(symbolName, feature.Data);
}
else
{
Assert.Empty(features);
}
}