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import pytest
from sqlalchemy_utils import Currency, i18n
@pytest.fixture
def set_get_locale():
i18n.get_locale = lambda: i18n.babel.Locale('en')
@pytest.mark.skipif('i18n.babel is None')
@pytest.mark.usefixtures('set_get_locale')
class TestCurrency:
def test_init(self):
assert Currency('USD') == Currency(Currency('USD'))
def test_hashability(self):
assert len({Currency('USD'), Currency('USD')}) == 1
def test_invalid_currency_code(self):
with pytest.raises(ValueError):
Currency('Unknown code')
def test_invalid_currency_code_type(self):
with pytest.raises(TypeError):
Currency(None)
@pytest.mark.parametrize(
('code', 'name'),
(
('USD', 'US Dollar'),
('EUR', 'Euro')
)
)
def test_name_property(self, code, name):
assert Currency(code).name == name
@pytest.mark.parametrize(
('code', 'symbol'),
(
('USD', '$'),
('EUR', '€')
)
)
def test_symbol_property(self, code, symbol):
assert Currency(code).symbol == symbol
def test_equality_operator(self):
assert Currency('USD') == 'USD'
assert 'USD' == Currency('USD')
assert Currency('USD') == Currency('USD')
def test_non_equality_operator(self):
assert Currency('USD') != 'EUR'
assert not (Currency('USD') != 'USD')
def test_unicode(self):
currency = Currency('USD')
assert str(currency) == 'USD'
def test_str(self):
currency = Currency('USD')
assert str(currency) == 'USD'
def test_representation(self):
currency = Currency('USD')
assert repr(currency) == "Currency('USD')"
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