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from __future__ import annotations
import os
import pytest
from pint import UnitRegistry
from pint.testsuite import helpers
@helpers.requires_not_babel()
def test_no_babel(func_registry):
ureg = func_registry
distance = 24.0 * ureg.meter
with pytest.raises(Exception):
distance.format_babel(locale="fr_FR", length="long")
@helpers.requires_babel(["fr_FR", "ro_RO"])
def test_format(func_registry):
ureg = func_registry
dirname = os.path.dirname(__file__)
ureg.load_definitions(os.path.join(dirname, "../xtranslated.txt"))
distance = 24.1 * ureg.meter
assert distance.format_babel(locale="fr_FR", length="long") == "24,1 mètres"
time = 8.1 * ureg.second
assert time.format_babel(locale="fr_FR", length="long") == "8,1 secondes"
assert time.format_babel(locale="ro_RO", length="short") == "8,1 s"
acceleration = distance / time**2
assert (
acceleration.format_babel(spec=".3nP", locale="fr_FR", length="long")
== "0,367 mètre par seconde²"
)
mks = ureg.get_system("mks")
assert mks.format_babel(locale="fr_FR") == "métrique"
@helpers.requires_babel(["fr_FR", "ro_RO"])
def test_registry_locale():
ureg = UnitRegistry(fmt_locale="fr_FR")
dirname = os.path.dirname(__file__)
ureg.load_definitions(os.path.join(dirname, "../xtranslated.txt"))
distance = 24.1 * ureg.meter
assert distance.format_babel(length="long") == "24,1 mètres"
time = 8.1 * ureg.second
assert time.format_babel(length="long") == "8,1 secondes"
assert time.format_babel(locale="ro_RO", length="short") == "8,1 s"
acceleration = distance / time**2
assert (
acceleration.format_babel(spec=".3nC", length="long")
== "0,367 mètre/seconde**2"
)
assert (
acceleration.format_babel(spec=".3nP", length="long")
== "0,367 mètre par seconde²"
)
mks = ureg.get_system("mks")
assert mks.format_babel(locale="fr_FR") == "métrique"
@helpers.requires_babel(["fr_FR"])
def test_unit_format_babel():
ureg = UnitRegistry(fmt_locale="fr_FR")
volume = ureg.Unit("ml")
assert volume.format_babel() == "millilitre"
ureg.formatter.default_format = "~"
assert volume.format_babel() == "ml"
dimensionless_unit = ureg.Unit("")
assert dimensionless_unit.format_babel() == ""
ureg.set_fmt_locale(None)
with pytest.raises(ValueError):
volume.format_babel()
@helpers.requires_babel()
def test_no_registry_locale(func_registry):
ureg = func_registry
distance = 24.0 * ureg.meter
with pytest.raises(Exception):
distance.format_babel()
@helpers.requires_babel(["fr_FR"])
def test_str(func_registry):
ureg = func_registry
d = 24.1 * ureg.meter
s = "24.1 meter"
assert str(d) == s
assert "%s" % d == s
assert f"{d}" == s
ureg.set_fmt_locale("fr_FR")
s = "24,1 mètres"
assert str(d) == s
assert "%s" % d == s
assert f"{d}" == s
ureg.set_fmt_locale(None)
s = "24.1 meter"
assert str(d) == s
assert "%s" % d == s
assert f"{d}" == s
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