Source code for iCalibrationDB.tests.test_operating_condition

from unittest import TestCase

from ..operating_condition import OperatingCondition


class TestOperatingCondition(TestCase):

    def test_defaults(self):
        oc = OperatingCondition()
        self.assertFalse(oc.logarithmic)
        self.assertTrue(oc.available)
        self.assertIsNone(oc.value)
        self.assertIsNone(oc.name)
        self.assertIsNone(oc.description)
        self.assertIsNone(oc.lower_deviation)
        self.assertIsNone(oc.upper_deviation)

    def test_typing(self):
        oc = OperatingCondition()

        # assigning string to float fields will raise
        with self.assertRaises(ValueError):
            oc.lower_deviation = "Foo"
        with self.assertRaises(ValueError):
            oc.upper_deviation = "Bar"
        with self.assertRaises(ValueError):
            oc.value = "Bar"

        # numbers will work
        oc.value = 1
        self.assertEqual(oc.value, 1)
        oc.lower_deviation = 1
        self.assertEqual(oc.lower_deviation, 1)
        oc.upper_deviation = 1
        self.assertEqual(oc.upper_deviation, 1)

    def test_to_dict(self):
        oc = OperatingCondition()
        oc.value = 1
        oc.logarithmic = True
        oc.lower_deviation = 4
        oc.upper_deviation = 5

        # will raise
        with self.assertRaises(AttributeError):
            oc.to_dict()

        oc.name = "Foo"
        oc.description = "Hoo"
        self.assertEqual(oc.to_dict(),
                         {'flg_available': True, 'lower_deviation_value': 4.0,
                          'upper_deviation_value': 5.0, 'description': 'Hoo',
                          'parameter_name': 'Foo', 'value': 1.0,
                          'flg_logarithmic': True})