11 35 points Write a class, Product Test, that implements unit tests for the Product class given below. class Product: def weight): init (self, name, price, self.name self.price self.weight = name = = price - def get_shippingCost (self): return self.weight * 10 def get_tax(self): weight return self.price * 0.13 def get_total_price(self): return self.price + self.get_shipping_cost () + self.get tax () You will need to write three functions, which will test each of the following methods from the Product class: get_shipping_cost () - This function calculates the cost of shipping the item by its weight get tax () - This function calculates the tax on the item based on its price get_total_cost () - This function calculates the total price, including its tax