aioesphomeapi/tests/test_util.py

32 lines
828 B
Python
Raw Normal View History

import math
2021-07-12 20:09:17 +02:00
import pytest
from aioesphomeapi import util
@pytest.mark.parametrize(
"input, output",
[
(0, 0),
(float("inf"), float("inf")),
(float("-inf"), float("-inf")),
(0.1, 0.1),
(-0.0, -0.0),
(0.10000000149011612, 0.1),
(1, 1),
(-1, -1),
(-0.10000000149011612, -0.1),
(-152198557936981706463557226105667584, -152198600000000000000000000000000000),
(-0.0030539485160261, -0.003053949),
(0.5, 0.5),
(0.0000000000000019, 0.0000000000000019),
],
)
def test_fix_float_single_double_conversion(input, output):
assert util.fix_float_single_double_conversion(input) == output
def test_fix_float_single_double_conversion_nan():
assert math.isnan(util.fix_float_single_double_conversion(float("nan")))