def test_has_nutrition_info(self):
"""Check whether a Food has a NutritionInfo.
"""
butter = Food.objects.get(name='butter')
self.assertFalse(butter.has_nutrition_info())
# Add nutrition
gram = Unit.objects.get(name='gram')
butter_nutrition = FoodNutritionInfo(
food = butter,
quantity = 14.0,
unit = gram,
calories = 100,
fat_calories = 100,
fat = 11,
carb = 0,
sodium = 90,
protein = 0,
cholesterol = 30,
)
butter_nutrition.save()
self.assertTrue(butter.has_nutrition_info())
