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# 
#   http://www.apache.org/licenses/LICENSE-2.0
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import datetime
import decimal

from stacktach import datetime_to_decimal
from tests.unit import StacktachBaseTestCase

class DatetimeToDecimalTestCase(StacktachBaseTestCase):

    def test_datetime_to_decimal(self):
        expected_decimal = decimal.Decimal('1356093296.123')
        utc_datetime = datetime.datetime.utcfromtimestamp(expected_decimal)
        actual_decimal = datetime_to_decimal.dt_to_decimal(utc_datetime)
        self.assertEqual(actual_decimal, expected_decimal)

    def test_decimal_to_datetime(self):
        expected_decimal = decimal.Decimal('1356093296.123')
        expected_datetime = datetime.datetime.utcfromtimestamp(expected_decimal)
        actual_datetime = datetime_to_decimal.dt_from_decimal(expected_decimal)
        self.assertEqual(actual_datetime, expected_datetime)