public void TestLookup() { Table swiftTable = new Table(null, 0, null); BuiltinFunctionSymbol printSymbol = new BuiltinFunctionSymbol("print"); List<ParameterDeclaration> lst = new List<ParameterDeclaration>(); ParameterDeclaration par = new ParameterDeclaration(null, new Int64Type(), null); lst.Add(par); printSymbol.Parameters = lst; printSymbol.ReturnValue = new TupleType(); swiftTable.Insert(printSymbol); Assert.IsNotNull(swiftTable.Lookup("print", new List<ASTType>() { new Int64Type() })); }