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      1 import antlr3
      2 import testbase
      3 import unittest
      4 
      5 
      6 class t025lexerRulePropertyRef(testbase.ANTLRTest):
      7     def setUp(self):
      8         self.compileGrammar()
      9         
     10 
     11     def testValid1(self):
     12         stream = antlr3.StringStream('foobar _Ab98 \n A12sdf')
     13         lexer = self.getLexer(stream)
     14 
     15         while True:
     16             token = lexer.nextToken()
     17             if token.type == antlr3.EOF:
     18                 break
     19 
     20         self.assertEqual(len(lexer.properties), 3, lexer.properties)
     21 
     22         text, type, line, pos, index, channel, start, stop = lexer.properties[0]
     23         self.assertEqual(text, 'foobar', lexer.properties[0])
     24         self.assertEqual(type, self.lexerModule.IDENTIFIER, lexer.properties[0])
     25         self.assertEqual(line, 1, lexer.properties[0])
     26         self.assertEqual(pos, 0, lexer.properties[0])
     27         self.assertEqual(index, -1, lexer.properties[0])
     28         self.assertEqual(channel, antlr3.DEFAULT_CHANNEL, lexer.properties[0])
     29         self.assertEqual(start, 0, lexer.properties[0])
     30         self.assertEqual(stop, 5, lexer.properties[0])
     31 
     32         text, type, line, pos, index, channel, start, stop = lexer.properties[1]
     33         self.assertEqual(text, '_Ab98', lexer.properties[1])
     34         self.assertEqual(type, self.lexerModule.IDENTIFIER, lexer.properties[1])
     35         self.assertEqual(line, 1, lexer.properties[1])
     36         self.assertEqual(pos, 7, lexer.properties[1])
     37         self.assertEqual(index, -1, lexer.properties[1])
     38         self.assertEqual(channel, antlr3.DEFAULT_CHANNEL, lexer.properties[1])
     39         self.assertEqual(start, 7, lexer.properties[1])
     40         self.assertEqual(stop, 11, lexer.properties[1])
     41 
     42         text, type, line, pos, index, channel, start, stop = lexer.properties[2]
     43         self.assertEqual(text, 'A12sdf', lexer.properties[2])
     44         self.assertEqual(type, self.lexerModule.IDENTIFIER, lexer.properties[2])
     45         self.assertEqual(line, 2, lexer.properties[2])
     46         self.assertEqual(pos, 1, lexer.properties[2])
     47         self.assertEqual(index, -1, lexer.properties[2])
     48         self.assertEqual(channel, antlr3.DEFAULT_CHANNEL, lexer.properties[2])
     49         self.assertEqual(start, 15, lexer.properties[2])
     50         self.assertEqual(stop, 20, lexer.properties[2])
     51 
     52 
     53 if __name__ == '__main__':
     54     unittest.main()
     55