def testLTEmptySource(self):
    'CommonTokenStream.LT(): EOF (empty source)'
    stream = antlr3.CommonTokenStream(self.source)
    lt1 = stream.LT(1)
    self.failUnlessEqual(lt1.type, antlr3.EOF)
CommonTokenStream.LT(): EOF (empty source)
def testLTEmptySource(self):
    
    stream = antlr3.CommonTokenStream(self.source)
    lt1 = stream.LT(1)
    self.failUnlessEqual(lt1.type, antlr3.EOF)