internal static void VerifyOperationTree(this Compilation compilation, string symbolToVerify, string expectedOperationTree, bool skipImplicitlyDeclaredSymbols = false)
{
SyntaxTree tree = compilation.SyntaxTrees.First();
SyntaxNode root = tree.GetRoot();
SemanticModel model = compilation.GetSemanticModel(tree);
var declarations = new List <DeclarationInfo>();
model.ComputeDeclarationsInNode(root, getSymbol: true, builder: declarations, cancellationToken: CancellationToken.None);
var actualTextBuilder = new StringBuilder();
foreach (DeclarationInfo declaration in declarations.Where(d => d.DeclaredSymbol != null).OrderBy(d => d.DeclaredSymbol.ToTestDisplayString()))
{
if (!CanHaveExecutableCodeBlock(declaration.DeclaredSymbol))
{
continue;
}
if (skipImplicitlyDeclaredSymbols && declaration.DeclaredSymbol.IsImplicitlyDeclared)
{
continue;
}
if (!string.IsNullOrEmpty(symbolToVerify) && !declaration.DeclaredSymbol.Name.Equals(symbolToVerify, StringComparison.Ordinal))
{
continue;
}
actualTextBuilder.Append(declaration.DeclaredSymbol.ToTestDisplayString());
if (declaration.ExecutableCodeBlocks.Length == 0)
{
actualTextBuilder.Append($" ('0' executable code blocks)");
}
else
{
// Workaround for https://github.com/dotnet/roslyn/issues/11903 - skip the IOperation for EndBlockStatement.
ImmutableArray <SyntaxNode> executableCodeBlocks = declaration.ExecutableCodeBlocks;
if (declaration.DeclaredSymbol.Kind == SymbolKind.Method && compilation.Language == LanguageNames.VisualBasic)
{
executableCodeBlocks = executableCodeBlocks.RemoveAt(executableCodeBlocks.Length - 1);
}
foreach (SyntaxNode executableCodeBlock in executableCodeBlocks)
{
actualTextBuilder.Append(Environment.NewLine);
AppendOperationTree(model, executableCodeBlock, actualTextBuilder, initialIndent: 2);
}
}
actualTextBuilder.Append(Environment.NewLine);
}
OperationTreeVerifier.Verify(expectedOperationTree, actualTextBuilder.ToString());
}
