#23: BDD: pipe | to Gherkin Tokenizer.

This sign is still not supported by parser but it is now recognized and exception is thrown with 'not supported token' information.

Behaviours/Synergy.Behaviours.Testing/Gherkin/Tokenizer/GherkinTokenizer.cs

@@ -29,7 +29,7 @@ public static IEnumerable<GherkinToken> Tokenize(string[] lines)
                 yield return new GherkinToken(match.Groups[1].Value, match.Groups[2].Value, line);
             }
 
-            Regex sentenceRegex = new Regex("^\\s*?(Given|When|Then|And|But|\\*)\\s+?(.+)$", RegexOptions.Multiline);
+            Regex sentenceRegex = new Regex("^\\s*?(Given|When|Then|And|But|\\*|\\|)\\s+?(.+)$", RegexOptions.Multiline);
             if (sentenceRegex.IsMatch(line.Text))
             {
                 var match = sentenceRegex.Match(line.Text);