internal static void RunTestsFor(string syntaxId, ICodeFormatter formatter, XmlOutputVerifier verifier)
        {
            foreach (DirectoryInfo testCasesForOneSyntax in TestHelper.FileTestCasesDirectory.GetDirectories(syntaxId)) {
                if (testCasesForOneSyntax.Name == ".svn") {
                    continue;
                }

                TestCaseRunner r = new TestCaseRunner(testCasesForOneSyntax.Name, testCasesForOneSyntax, formatter, verifier);
                r.HighlightAndVerifyAllTestCases();
            }
        }
 internal static void RunTestsForAllTestCaseDirectories(ICodeFormatter formatter, XmlOutputVerifier verifier)
 {
     RunTestsFor("*", formatter, verifier);
 }