def test_get_applicable_discounts(self):
discounts = [{
'item': 'ITEM_CODE',
'base_quantity': 1,
'max_quantity': 2,
'free_items': 1,
'type': 'FREE',
}]
client = Client(currency='EUR')
client.discounts = discounts
client.cart = {
'ITEM_CODE': 100,
}
returned_discounts = client.get_applicable_discounts()
assert len(returned_discounts) == 1
assert returned_discounts[0]['item'] == discounts[0]['item']
assert returned_discounts[0]['base_quantity'] == discounts[0][
'base_quantity']
assert returned_discounts[0]['max_quantity'] == discounts[0][
'max_quantity']
assert returned_discounts[0]['free_items'] == discounts[0][
'free_items']
assert returned_discounts[0]['type'] == discounts[0]['type']
def test_remove_item_from_cart(self):
item_code = 'ITEM_CODE'
client = Client(currency='EUR')
client.cart = {
'ITEM_CODE': 100,
}
client.remove_item_from_cart(item_code, 100)
assert client.cart[item_code] == 0
def test_add_item_to_cart(self):
item_code = 'ITEM_CODE'
client = Client(currency='EUR')
client.cart = {
'ITEM_CODE': 100,
}
client.add_item_to_cart(item_code, 100)
assert client.cart[item_code] == 200
def test_get_item_by_code_not_existing_code(self):
items = [{
'code': 'ITEM_CODE',
'name': 'item name',
'value': {
'EUR': 100,
},
}]
client = Client(currency='EUR')
client.items = items
item = client.get_item_by_code('NOT_EXISTING_CODE')
assert item is None
def test_calculate_total_with_empty_cart(self):
client = Client(currency='EUR')
client.cart = {
'ITEM_CODE': 0,
}
client.items = [{
'code': 'ITEM_CODE',
'name': 'item name',
'value': {
'EUR': 100,
},
}]
response = client.calculate_total()
assert response == 0
def test_get_item_by_code(self):
item_code = 'ITEM_CODE'
items = [{
'code': item_code,
'name': 'item name',
'value': {
'EUR': 100,
},
}]
client = Client(currency='EUR')
client.items = items
item = client.get_item_by_code(item_code)
assert item['code'] == items[0]['code']
assert item['name'] == items[0]['name']
assert item['value'] == items[0]['value']
def test_validate_numeric_option_with_option_bigger_than_option_size(
self, input_mock):
input_mock.return_value = '2'
Client(currency='EUR').validate_numeric_option(option='3',
option_size=2)
assert input_mock.call_count == 1
def test_is_valid_yes_or_no_option_with_wrong_option_and_then_true(
self, input_mock):
input_mock.return_value = 'yes'
Client(currency='EUR').is_valid_yes_or_no_option(
option='wrong_parameter')
assert input_mock.call_count == 1
def test_get_applicable_discounts_not_min_condition_reach(self):
discounts = [{
'item': 'ITEM_CODE',
'base_quantity': 3,
'max_quantity': 4,
'free_items': 1,
'type': 'FREE',
}]
client = Client(currency='EUR')
client.discounts = discounts
client.cart = {
'ITEM_CODE': 1,
}
returned_discounts = client.get_applicable_discounts()
assert len(returned_discounts) == 0
def test_get_applicable_discounts_with_not_existing_discount(self):
discounts = [{
'item': 'ITEM_CODE',
'base_quantity': 1,
'max_quantity': 2,
'free_items': 1,
'type': 'FREE',
}]
client = Client(currency='EUR')
client.discounts = discounts
client.cart = {
'ITEM_CODE_2': 100,
}
returned_discounts = client.get_applicable_discounts()
assert len(returned_discounts) == 0
def test_calculate_total_with_discounts(self, client_mock):
client_mock.return_value = [{
'item': 'ITEM_CODE',
'base_quantity': 2,
'max_quantity': 100,
'free_items': 1,
'type': 'FREE',
}]
client = Client(currency='EUR')
client.cart = {
'ITEM_CODE': 5,
}
client.items = [{
'code': 'ITEM_CODE',
'name': 'item name',
'value': {
'EUR': 100,
},
}]
response = client.calculate_total()
assert response == 300
from checkout_challenge.client.main import Client
if __name__ == '__main__':
client: Client = Client(
currency='EUR') # It would be assume that the selected currency is EUR
client.show_main_menu()
def test_is_valid_yes_or_no_option_with_n(self):
result = Client(currency='EUR').is_valid_yes_or_no_option(option='n')
assert result is False
def test_validate_numeric_option_with_invalid_option(self, input_mock):
input_mock.return_value = '2'
Client(currency='EUR').validate_numeric_option(option='invalid')
assert input_mock.call_count == 1
def test_validate_numeric_option_with_option_size(self):
result = Client(currency='EUR').validate_numeric_option(option='2',
option_size=2)
assert result == 2
def test_validate_numeric_option(self):
result = Client(currency='EUR').validate_numeric_option(option='1')
assert result == 1