content: from decimal import Decimal
  
  from dcim.choices import CableLengthUnitChoices
  from netbox.choices import WeightUnitChoices
  from utilities.conversion import to_grams, to_meters
  from utilities.testing.base import TestCase
  
  
  class ConversionsTest(TestCase):
  
      def test_to_grams(self):
          self.assertEqual(
              to_grams(1, WeightUnitChoices.UNIT_KILOGRAM),
              1000
          )
          self.assertEqual(
              to_grams(1, WeightUnitChoices.UNIT_GRAM),
              1
          )
          self.assertEqual(
              to_grams(1, WeightUnitChoices.UNIT_POUND),
              453
          )
          self.assertEqual(
              to_grams(1, WeightUnitChoices.UNIT_OUNCE),
              28
          )
  
      def test_to_meters(self):
          self.assertEqual(
              to_meters(1.5, CableLengthUnitChoices.UNIT_KILOMETER),
              Decimal('1500')
          )
          self.assertEqual(
              to_meters(1, CableLengthUnitChoices.UNIT_METER),
              Decimal('1')
          )
          self.assertEqual(
              to_meters(1, CableLengthUnitChoices.UNIT_CENTIMETER),
              Decimal('0.01')
          )
          self.assertEqual(
              to_meters(1, CableLengthUnitChoices.UNIT_MILE),
              Decimal('1609.344')
          )
          self.assertEqual(
              to_meters(1, CableLengthUnitChoices.UNIT_FOOT),
              Decimal('0.3048')
          )
          self.assertEqual(
              to_meters(1, CableLengthUnitChoices.UNIT_INCH),
              Decimal('0.0254')
          )
  