Unit test for unicode characters in the grammar

tests/unit/test_unicode.py

+# -*- coding: utf-8 -*-
+#######################################################################
+# Name: test_unicode
+# Purpose: Tests matching unicode characters
+# Author: Igor R. Dejanović <igor DOT dejanovic AT gmail DOT com>
+# Copyright: (c) 2014 Igor R. Dejanović <igor DOT dejanovic AT gmail DOT com>
+# License: MIT License
+#######################################################################
+
+from __future__ import unicode_literals
+import pytest
+
+# Grammar
+from arpeggio import ParserPython
+
+def grammar():      return first, "±", second
+def first():        return "♪"
+def second():       return "a"
+
+
+def test_unicode_match():
+    parser = ParserPython(grammar)
+
+    parse_tree = parser.parse("♪ ± a")
+    assert parse_tree
+
+