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specklepy/tests/unit/test_unit_scaling.py
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Gergő Jedlicska 4dc148181e chore: reformat
2023-11-27 12:21:26 +01:00

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Python

import pytest
from specklepy.objects.units import Units, get_scale_factor
@pytest.mark.parametrize(
"fromUnits, toUnits, inValue, expectedOutValue",
[
# To self
(Units.km, Units.km, 1.5, 1.5),
(Units.km, Units.km, 0, 0),
(Units.m, Units.m, 1.5, 1.5),
(Units.m, Units.m, 0, 0),
(Units.cm, Units.cm, 1.5, 1.5),
(Units.cm, Units.cm, 0, 0),
(Units.mm, Units.mm, 1.5, 1.5),
(Units.mm, Units.mm, 0, 0),
(Units.miles, Units.miles, 1.5, 1.5),
(Units.miles, Units.miles, 0, 0),
(Units.yards, Units.yards, 1.5, 1.5),
(Units.yards, Units.yards, 0, 0),
(Units.feet, Units.feet, 1.5, 1.5),
(Units.feet, Units.feet, 0, 0),
# To Meters
(Units.km, Units.m, 987654.321, 987654321),
(Units.m, Units.m, 987654.321, 987654.321),
(Units.mm, Units.m, 98765432.1, 98765.4321),
(Units.cm, Units.m, 9876543.21, 98765.4321),
# To negative meters
(Units.km, Units.m, -987654.321, -987654321),
(Units.m, Units.m, -987654.321, -987654.321),
(Units.mm, Units.m, -98765432.1, -98765.4321),
(Units.cm, Units.m, -9876543.21, -98765.4321),
(Units.m, Units.km, 987654.321, 987.654321),
(Units.m, Units.cm, 987654.321, 98765432.1),
(Units.m, Units.mm, 987654.321, 987654321),
# Imperial
(Units.miles, Units.m, 123.45, 198673.517),
(Units.miles, Units.inches, 123.45, 7821792),
(Units.yards, Units.m, 123.45, 112.88268),
(Units.yards, Units.inches, 123.45, 4444.2),
(Units.feet, Units.m, 123.45, 37.62756),
(Units.feet, Units.inches, 123.45, 1481.4),
(Units.inches, Units.m, 123.45, 3.13563),
],
)
def test_get_scale_factor_between_units(
fromUnits: Units, toUnits: Units, inValue: float, expectedOutValue: float
):
Tolerance = 1e-10
actual = inValue * get_scale_factor(fromUnits, toUnits)
assert actual - expectedOutValue < Tolerance