@Test
public void testParseCurrentHeaderNoMacros() throws Exception {

  File tempFile = testFolder.newFile("shader.frag");
  PrintStream ps = new PrintStream(new FileOutputStream(tempFile));
  PrettyPrinterVisitor.emitGraphicsFuzzDefines(ps, ShadingLanguageVersion.ESSL_320);
  ps.println(TEST_PROGRAM);
  ps.close();
  TranslationUnit tu = ParseHelper.parse(tempFile);
  assertEquals(3, tu.getTopLevelDeclarations().size());
}