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import os
from pint import UnitRegistry
from pint.testsuite import BaseTestCase, helpers
class TestBabel(BaseTestCase):
@helpers.requires_not_babel()
def test_no_babel(self):
ureg = UnitRegistry()
distance = 24.0 * ureg.meter
self.assertRaises(
Exception, distance.format_babel, locale="fr_FR", length="long"
)
@helpers.requires_babel()
def test_format(self):
ureg = UnitRegistry()
dirname = os.path.dirname(__file__)
ureg.load_definitions(os.path.join(dirname, "../xtranslated.txt"))
distance = 24.0 * ureg.meter
self.assertEqual(
distance.format_babel(locale="fr_FR", length="long"), "24.0 mètres"
)
time = 8.0 * ureg.second
self.assertEqual(
time.format_babel(locale="fr_FR", length="long"), "8.0 secondes"
)
self.assertEqual(time.format_babel(locale="ro", length="short"), "8.0 s")
acceleration = distance / time ** 2
self.assertEqual(
acceleration.format_babel(locale="fr_FR", length="long"),
"0.375 mètre par seconde²",
)
mks = ureg.get_system("mks")
self.assertEqual(mks.format_babel(locale="fr_FR"), "métrique")
@helpers.requires_babel()
def test_registry_locale(self):
ureg = UnitRegistry(fmt_locale="fr_FR")
dirname = os.path.dirname(__file__)
ureg.load_definitions(os.path.join(dirname, "../xtranslated.txt"))
distance = 24.0 * ureg.meter
self.assertEqual(distance.format_babel(length="long"), "24.0 mètres")
time = 8.0 * ureg.second
self.assertEqual(time.format_babel(length="long"), "8.0 secondes")
self.assertEqual(time.format_babel(locale="ro", length="short"), "8.0 s")
acceleration = distance / time ** 2
self.assertEqual(
acceleration.format_babel(length="long"), "0.375 mètre par seconde²"
)
mks = ureg.get_system("mks")
self.assertEqual(mks.format_babel(locale="fr_FR"), "métrique")
@helpers.requires_babel()
def test_no_registry_locale(self):
ureg = UnitRegistry()
distance = 24.0 * ureg.meter
self.assertRaises(Exception, distance.format_babel)
@helpers.requires_babel()
def test_str(self):
ureg = UnitRegistry()
d = 24.0 * ureg.meter
s = "24.0 meter"
self.assertEqual(str(d), s)
self.assertEqual("%s" % d, s)
self.assertEqual("{}".format(d), s)
ureg.set_fmt_locale("fr_FR")
s = "24.0 mètres"
self.assertEqual(str(d), s)
self.assertEqual("%s" % d, s)
self.assertEqual("{}".format(d), s)
ureg.set_fmt_locale(None)
s = "24.0 meter"
self.assertEqual(str(d), s)
self.assertEqual("%s" % d, s)
self.assertEqual("{}".format(d), s)
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