def test_update_price_on_id_not_found_gives_error():
cat = Catalogue("2021 catalogue")
candle1 = Candle("Beach", 54, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
cat.add_candle(candle1)
with pytest.raises(ValueError) as e:
cat.update_candle_price(2, "£80")
assert str(e.value) == "Item not found"
def test_add_candle_puts_two_candles_in_list():
cat = Catalogue("2021 catalogue")
candle1 = Candle("Beach", 54, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
candle2 = Candle("Beach", 2, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
cat.add_candle(candle1)
cat.add_candle(candle2)
assert cat.candles_list == [candle1, candle2]
def test_delete_candle_removes_the_candle_from_list():
cat = Catalogue("2021 catalogue")
candle1 = Candle("Beach", 54, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
candle2 = Candle("Beach", 2, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
cat.add_candle(candle1)
cat.add_candle(candle2)
cat.delete_candle(54)
assert cat.candles_list == [candle2]
def test_delete_both_candles_gives_empty_list():
cat = Catalogue("2021 catalogue")
candle1 = Candle("Beach", 54, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
candle2 = Candle("Beach", 2, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
cat.add_candle(candle1)
cat.add_candle(candle2)
cat.delete_candle(54)
cat.delete_candle(2)
assert cat.candles_list == []
def test_delete_candle_gives_error_if_candle_not_in_list():
cat = Catalogue("2021 catalogue")
candle1 = Candle("Beach", 54, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
candle2 = Candle("Beach", 2, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
candle3 = Candle("Beach", 3, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
cat.add_candle(candle1)
cat.add_candle(candle2)
with pytest.raises(ValueError):
cat.delete_candle(candle3)
assert cat.candles_list == [candle1, candle2]
with pytest.raises(ValueError) as error:
cat.delete_candle(candle3)
assert str(error.value) == "Item not found"
def test_update_price_changes_to_new_price():
cat = Catalogue("2021 catalogue")
candle1 = Candle("Beach", 54, "lavender", "square", "4 hours", "10cm by 10cm", "£100")
cat.add_candle(candle1)
cat.update_candle_price(54, "£80")
assert candle1.price == "£80"