public void SubstitutionInArguments()
{
string program = TestUtil.StatementParse("substring(start, end);");
CompilationUnit cv = TestUtil.ParseProgram(program);
InvocationExpression ivc = (InvocationExpression)TestUtil.GetStatementNodeOf(cv, 0);
string mapProgram = TestUtil.StatementParse("Substring(a, b - a);");
CompilationUnit cu = TestUtil.ParseProgram(mapProgram);
marker.MarkIdentifiers(cu);
substitution.TrackedVisitCompilationUnit(cu, ivc.Arguments);
string expected = TestUtil.CSharpStatementParse("Substring(start, end - start);");
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
