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from ast import parse
from unittest import TestCase
from parameterized import parameterized
from pyecsca.ec.mod import Mod
from pyecsca.ec.op import CodeOp
class OpTests(TestCase):
@parameterized.expand([
("add", "x = a+b", "x = a+b"),
("sub", "x = a-b", "x = a-b"),
("mul", "y = a*b", "y = a*b"),
("div", "z = a/b", "z = a/b"),
("pow", "b = a**d", "b = a^d")
])
def test_str(self, name, module, result):
code = parse(module, mode="exec")
op = CodeOp(code)
self.assertEqual(str(op), result)
@parameterized.expand([
("add", "x = a+b", {"a": Mod(5, 21), "b": Mod(7, 21)}, Mod(12, 21)),
("sub", "x = a-b", {"a": Mod(7, 21), "b": Mod(5, 21)}, Mod(2, 21))
])
def test_call(self, name, module, locals, result):
code = parse(module, mode="exec")
op = CodeOp(code)
res = op(**locals)
self.assertEqual(res, result)
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