def test_add_subtract_2():
## add then subtract one food, then add and subtract another food
type_list = ['elements', 'vitamins', 'energy', 'sugars', 'amino_acids',
'other', 'composition']
food_one = pm.get_food("Kale, scotch, raw")
food_two = pm.get_food("Kale, raw")
meal_one = pm.Meal(type_list)
meal_one.add(food_one)
meal_one.subtract(food_one)
meal_one.add(food_two)
meal_one.subtract(food_two)
errors = {}
for _type in type_list:
for subtype in food_one.__dict__[_type]:
print 'type, subtype:', _type, subtype
if meal_one.__dict__[_type][subtype] != 0:
errors[_type+'__'+subtype] = meal_one.__dict__[_type][subtype]
return errors
def test_add_subtract_3():
## add two foods, then subtract both (recreates a known problem showing up in
## the GUI layer) **** Problem found, rounding error, now any number close
## enough to zero afrer subtraction is rounded to zero
type_list = ['elements', 'vitamins', 'energy', 'sugars', 'amino_acids',
'other', 'composition']
food_one = pm.get_food("Kale, scotch, raw")
food_two = pm.get_food("Kale, raw")
meal_one = pm.Meal(type_list)
meal_one.add(food_one)
meal_one.add(food_two)
meal_one.subtract(food_one)
meal_one.subtract(food_two)
errors = {}
for _type in type_list:
for subtype in food_one.__dict__[_type]:
if meal_one.__dict__[_type][subtype] != 0 and\
meal_one.__dict__[_type][subtype] != None:
errors[_type+'__'+subtype] = meal_one.__dict__[_type][subtype]
return errors
def OnAddToMeal(self, event):
""" Adds foods from the search results box to the current meal listbox
and current meal object
"""
to_add_indexes = self.search_listbox.GetSelections()
to_add_strings = self.search_listbox.GetStrings()
names = [to_add_strings[i] for i in to_add_indexes]
for food_name in names:
new_food = perfmeal.get_food(food_name)
self.current_meal.add(new_food)
self.current_meal_listbox.Set(self.current_meal.get_servings_and_foods())
self.reset_nutr_grid()
def OnAddToMeal(self, event):
""" Adds foods from the search results box to the current meal listbox
and current meal object
"""
to_add_indexes = self.search_listbox.GetSelections()
to_add_strings = self.search_listbox.GetStrings()
names = [to_add_strings[i] for i in to_add_indexes]
for food_name in names:
new_food = perfmeal.get_food(food_name)
self.current_meal.add(new_food)
self.current_meal_listbox.Set(
self.current_meal.get_servings_and_foods())
self.reset_nutr_grid()