def test_unary_tests(self):
self.check_table_parser('null', AST.PositiveUnaryTests([AST.Null()]))
self.check_table_parser(NOT_STR, NOT_AST)
self.check_table_parser('-', AST.NoTest())
def test_simple_unary_tests(self):
self._check_simple_unary_tests_parser(SIMPLE_POSITIVE_UNARY_TESTS_STR, SIMPLE_POSITIVE_UNARY_TESTS_AST)
self._check_simple_unary_tests_parser('not (%s)' % SIMPLE_POSITIVE_UNARY_TESTS_STR,
AST.Not(SIMPLE_POSITIVE_UNARY_TESTS_AST))
self._check_simple_unary_tests_parser('-', AST.NoTest())
def p_no_tests(self, p):
"""no_tests : '-'"""
p[0] = AST.NoTest()
