| from __future__ import print_function, division, absolute_import |
| from __future__ import unicode_literals |
| from fontTools.voltLib.error import VoltLibError |
| from fontTools.voltLib.lexer import Lexer |
| import unittest |
| |
| |
| def lex(s): |
| return [(typ, tok) for (typ, tok, _) in Lexer(s, "test.vtp")] |
| |
| |
| class LexerTest(unittest.TestCase): |
| def __init__(self, methodName): |
| unittest.TestCase.__init__(self, methodName) |
| |
| def test_empty(self): |
| self.assertEqual(lex(""), []) |
| self.assertEqual(lex("\t"), []) |
| |
| def test_string(self): |
| self.assertEqual(lex('"foo" "bar"'), |
| [(Lexer.STRING, "foo"), (Lexer.STRING, "bar")]) |
| self.assertRaises(VoltLibError, lambda: lex('"foo\n bar"')) |
| |
| def test_name(self): |
| self.assertEqual(lex('DEF_FOO bar.alt1'), |
| [(Lexer.NAME, "DEF_FOO"), (Lexer.NAME, "bar.alt1")]) |
| |
| def test_number(self): |
| self.assertEqual(lex("123 -456"), |
| [(Lexer.NUMBER, 123), (Lexer.NUMBER, -456)]) |
| |
| if __name__ == "__main__": |
| import sys |
| sys.exit(unittest.main()) |