def test_del_single(self):
stmt = 'del a'
env = {'a': int}
type_env = penty.type_exec(dedent(stmt), env)
self.assertNotIn('a', type_env)
with self.assertRaises(penty.penty.UnboundIdentifier):
stmt = 'del a; a'
penty.type_exec(dedent(stmt), env)
def test_del_multiple(self):
stmt = 'del a, b'
env = {'a': int, 'b': float}
type_env = penty.type_exec(dedent(stmt), env)
self.assertNotIn('a', type_env)
self.assertNotIn('b', type_env)
with self.assertRaises(penty.penty.UnboundIdentifier):
stmt = 'del a, b; a, b'
penty.type_exec(dedent(stmt), env)
def assertIsType(self, stmt, expr, ty, env={}):
if not isinstance(ty, set):
ty = {ty}
type_env = penty.type_exec(dedent(stmt), {})
type_env.update({k: v if isinstance(v, set) else {v}
for k, v in env.items()})
self.assertEqual(penty.type_eval(expr, type_env), ty)
def assertIsType(self, expr, ty, env={}):
env = penty.type_exec("import numpy as np", env.copy())
super(TestNumpyBase, self).assertIsType(expr, ty, env)
def assertIsType(self, stmt, expr, ty, env={}):
type_env = penty.type_exec(dedent(stmt), {})
type_env.update(
{k: v if isinstance(v, set) else {v}
for k, v in env.items()})
super(TestStmt, self).assertIsType(expr, ty, type_env)
def assertIsType(self, expr, ty, env={}):
if not isinstance(ty, set):
ty = {ty}
env = {k: v if isinstance(v, set) else {v} for k, v in env.items()}
env = penty.type_exec("import numpy as np", env)
self.assertEqual(penty.type_eval(expr, env), ty)