def test_simple_example(self):
self.assertCountEqual(extract_vars(fixtures.simple_example),
{'X', 'Y', 'Z'})
def test_many_vars(self):
variables = {f'VAR{i}' for i in range(30)}
self.assertCountEqual(extract_vars(' OR '.join(variables)), variables)
def test_operators_precedence(self):
self.assertCountEqual(extract_vars(fixtures.operators_precedence),
{'X', 'Y'})
def test_implicit_boolean_cast(self):
self.assertCountEqual(extract_vars(fixtures.implicit_boolean_cast),
{'X', 'Y', 'Z'})
def test_parentheses(self):
self.assertCountEqual(extract_vars(fixtures.parentheses), {'X', 'Y'})