@Test
public void testSwitchParenthesesRemoved() throws Exception {

  final TranslationUnit tu = ParseHelper.parse("void main() {"
      + " switch(_GLF_SWITCH(_GLF_ZERO(0, _GLF_IDENTITY(0, 0))))"
      + "   {"
      + "   }"
      + "}");
  final String expected = "void main() {"
      + " switch(0)"
      + "   {"
      + "   }"
      + "}";
  final TranslationUnit simplifiedTu = Simplify.simplify(tu);
  CompareAsts.assertEqualAsts(expected, simplifiedTu);
}