def METHOD_NAME(self):
    text = r'Break\\ this'
    ast = self.tokenize(text)
    self.assertToken(ast(0), 'Paragraph', size=3)
    self.assertToken(ast(0)(0), 'Word', content='Break')
    self.assertToken(ast(0)(1), 'LineBreak')
    self.assertToken(ast(0)(2), 'Word', content='this')
    text = r'''Break\\