def test_returning_block(self):
ret = block_eval(dedent("""
f = 1
for i in range(1, 3+1):
f *= i
f
"""))
self.assertEqual(ret, 6)
def test_simple_expr(self):
ret = block_eval("6 * 7")
self.assertEqual(ret, 42)
def test_locals_update_fails(self):
block_eval('b = 42')
with self.assertRaises(NameError):
self.assertEqual(b, 42)
def test_non_returning_block(self):
ret = block_eval(dedent("""
for i in range(3):
i * 3
"""))
self.assertIs(ret, None)
def test_complicated_expr(self):
alpha = 1.0 / 137
ret = block_eval("alpha.is_integer() is False")
self.assertIs(ret, True)
def test_simple_expr_with_var(self):
a = 6
ret = block_eval("a * 7")
self.assertEqual(ret, 42)
