<filename>libreries/num2words/tests/test_currency.py<gh_stars>0
# -*- coding: utf-8 -*-
# Copyright (c) 2003, <NAME>.  All Rights Reserved.
# Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.

# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from decimal import Decimal
from unittest import TestCase

from num2words.currency import parse_currency_parts


class CurrencyTestCase(TestCase):
    def test_parse_currency_parts(self):
        # integer with cents
        self.assertEqual(parse_currency_parts(101), (1, 1, False))
        self.assertEqual(parse_currency_parts(-123), (1, 23, True))

        # integer without cents
        self.assertEqual(parse_currency_parts(101, is_int_with_cents=False),
                         (101, 0, False))
        self.assertEqual(parse_currency_parts(-123, is_int_with_cents=False),
                         (123, 0, True))

        # float
        self.assertEqual(parse_currency_parts(1.01), (1, 1, False))
        self.assertEqual(parse_currency_parts(-1.23), (1, 23, True))
        self.assertEqual(parse_currency_parts(-1.2), (1, 20, True))
        self.assertEqual(parse_currency_parts(0.004), (0, 0, False))
        self.assertEqual(parse_currency_parts(0.005), (0, 1, False))
        self.assertEqual(parse_currency_parts(0.006), (0, 1, False))
        self.assertEqual(parse_currency_parts(0.0005), (0, 0, False))
        self.assertEqual(parse_currency_parts(0.984), (0, 98, False))
        self.assertEqual(parse_currency_parts(0.989), (0, 99, False))
        self.assertEqual(parse_currency_parts(0.994), (0, 99, False))
        self.assertEqual(parse_currency_parts(0.999), (1, 0, False))
        # self.assertEqual(parse_currency_parts(0.985), (0, 99, False))
        # self.assertEqual(parse_currency_parts(0.995), (1, 0, False))

        # decimal
        self.assertEqual(parse_currency_parts(Decimal("1.01")), (1, 1, False))
        self.assertEqual(parse_currency_parts(Decimal("-1.23")), (1, 23, True))
        self.assertEqual(parse_currency_parts(Decimal("-1.233")),
                         (1, 23, True))
        self.assertEqual(parse_currency_parts(Decimal("-1.989")),
                         (1, 99, True))

        # string
        self.assertEqual(parse_currency_parts("1.01"), (1, 1, False))
        self.assertEqual(parse_currency_parts("-1.23"), (1, 23, True))
        self.assertEqual(parse_currency_parts("-1.2"), (1, 20, True))
        self.assertEqual(parse_currency_parts("1"), (1, 0, False))
