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trezor-firmware/core/tests/test_trezor.strings.py

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from common import *
from trezor import strings
class TestStrings(unittest.TestCase):
def test_format_amount(self):
VECTORS = [
(123456, 3, "123.456"),
(4242, 7, "0.0004242"),
(-123456, 3, "-123.456"),
(-4242, 7, "-0.0004242"),
]
for v in VECTORS:
self.assertEqual(strings.format_amount(v[0], v[1]), v[2])
def test_format_plural(self):
VECTORS = [
("We need {count} more {plural}", 3, "share", "We need 3 more shares"),
("We need {count} more {plural}", 1, "share", "We need 1 more share"),
("We need {count} more {plural}", 1, "candy", "We need 1 more candy"),
("We need {count} more {plural}", 7, "candy", "We need 7 more candies"),
("We need {count} more {plural}", 1, "hash", "We need 1 more hash"),
("We need {count} more {plural}", 2, "hash", "We need 2 more hashes"),
("We need {count} more {plural}", 1, "fuzz", "We need 1 more fuzz"),
("We need {count} more {plural}", 2, "fuzz", "We need 2 more fuzzes"),
]
for v in VECTORS:
self.assertEqual(strings.format_plural(v[0], v[1], v[2]), v[3])
with self.assertRaises(ValueError):
strings.format_plural("Hello", 1, "share")
if __name__ == '__main__':
unittest.main()