Method test_underscore_literals

Lib/test/test_grammar.py:113–119

(self)

        self.assertRaises(SyntaxError, eval, "0 if 1Else 0")

    def test_underscore_literals(self):
        for lit in VALID_UNDERSCORE_LITERALS:
            self.assertEqual(eval(lit), eval(lit.replace('_', '')))
        for lit in INVALID_UNDERSCORE_LITERALS:
            self.assertRaises(SyntaxError, eval, lit)
        # Sanity check: no literal begins with an underscore
        self.assertRaises(NameError, eval, "_0")

    def test_bad_numerical_literals(self):
        check = self.check_syntax_error