1import antlr3
2import testbase
3import unittest
4
5
6class t041parameters(testbase.ANTLRTest):
7    def setUp(self):
8        self.compileGrammar()
9
10
11    def lexerClass(self, base):
12        class TLexer(base):
13            def recover(self, input, re):
14                # no error recovery yet, just crash!
15                raise
16
17        return TLexer
18
19
20    def parserClass(self, base):
21        class TParser(base):
22            def recover(self, input, re):
23                # no error recovery yet, just crash!
24                raise
25
26        return TParser
27
28
29    def testValid1(self):
30        cStream = antlr3.StringStream('a a a')
31
32        lexer = self.getLexer(cStream)
33        tStream = antlr3.CommonTokenStream(lexer)
34        parser = self.getParser(tStream)
35        r = parser.a('foo', 'bar')
36
37        assert r == ('foo', 'bar'), r
38
39
40if __name__ == '__main__':
41    unittest.main()
42
43
44
45
46