@Test
public void testFunctionCallParenthesesRemoved() throws Exception {

  final TranslationUnit tu = ParseHelper.parse("void main() {"
      + "foo(_GLF_IDENTITY(1 + 2, 1 + 2));"
      + "}"
  );
  final String expected = "void main() {"
      + " foo(1 + 2);"
      + "}";
  final TranslationUnit simplifiedTu = Simplify.simplify(tu);
  CompareAsts.assertEqualAsts(expected, simplifiedTu);
}