Jostein Ruen

domain-model.md

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+User Stories
+
+1.
+As a member of the public,
+So I can order a bagel before work,
+I'd like to add a specific type of bagel to my basket.
+
+2.
+As a member of the public,
+So I can change my order,
+I'd like to remove a bagel from my basket.
+
+3.
+As a member of the public,
+So that I can not overfill my small bagel basket
+I'd like to know when my basket is full when I try adding an item beyond my basket capacity.
+
+4.
+As a Bob's Bagels manager,
+So that I can expand my business,
+I’d like to change the capacity of baskets.
+
+5.
+As a member of the public
+So that I can maintain my sanity
+I'd like to know if I try to remove an item that doesn't exist in my basket.
+
+6.
+As a customer,
+So I know how much money I need,
+I'd like to know the total cost of items in my basket.
+
+7.
+As a customer,
+So I know what the damage will be,
+I'd like to know the cost of a bagel before I add it to my basket.
+
+8.
+As a customer,
+So I can shake things up a bit,
+I'd like to be able to choose fillings for my bagel.
+
+9.
+As a customer,
+So I don't over-spend,
+I'd like to know the cost of each filling before I add it to my bagel order.
+
+10.
+As the manager,
+So we don't get any weird requests,
+I want customers to only be able to order things that we stock in our inventory.
+
+11.
+As a customer,
+So i know how much i'm saving
+I want to see my total cost bfore and after applying discounts
+
+12.
+As a customer,
+So I know what i'm paying for
+I want to see each individual idem on the receipt accompanied with the cost.
+
+Basket Class
+
+| Method Variables                 | Methods                                                                                            | Scenario                                                 | Output                                                           | User Story  |
+|----------------------------------|----------------------------------------------------------------------------------------------------|----------------------------------------------------------|------------------------------------------------------------------|-------------|
+| ArrayList<Product> basketContent | addItem(String SKU)                                                                                | Basket full                                              | Print error, return false                                        | 1, 3, 8, 10 |
+| ArrayList<Product> inventory     |                                                                                                    | Basket not full                                          | print cost of item, return true                                  |             |
+| int totalPrice                   |                                                                                                    |                                                          |                                                                  |             |
+| int basketSize                   | removeItem(String SKU)                                                                             | Basket contains item                                     | remove item from basketContent, return true                      | 2, 5        |
+|                                  |                                                                                                    | Basket doesnt' contain item                              | print error, return false                                        |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | changeBasketSize(int newSize)                                                                      | newSize is negative number                               | print error, return false                                        | 4           |
+|                                  |                                                                                                    | newSize is a positive number                             | print success, return true                                       |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | checkPrice()                                                                                       |                                                          | Prints totalPrice                                                | 6           |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | addFilling(String SKU)                                                                             | SKU corresponds to a bagel in basket                     | print price of filling<br/> add to basketContent<br/>return true | 7, 9        |
+|                                  |                                                                                                    | SKU doesn't exist in basket                              | print error, return false                                        |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | addDiscount()                                                                                      | No discounted items                                      | Return the totalPrice (Unchanged)                                | 11          |
+|                                  |                                                                                                    | Discounted items                                         | return the new totalPrice                                        |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | printReciet()                                                                                      | Basket is empty                                          | print error                                                      | 12          |
+|                                  |                                                                                                    | Basket is not empty                                      | print the receipt including discounts                            |             | 
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | addFilling(String bagelSKU, String FillingSKU)                                                     | Bagel doesn't have a filling,<br/>And filling SKU exists | Add filling to bagel object, return true                         |             |
+|                                  |                                                                                                    | Bagel doesn't have filling, but SKU doesn't exists       | print error, return false                                        |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | addToMaps(Product p, Map<String, Int> countMap, Map<String, Double> priceMap)                      |                                                          | Adds the product p to the price and countmap                     |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | printReceiptLines(String productType, Map<String, Integer> countMap, Map<String, Double> priceMap) |                                                          | Prints receit based on content of countMap and priceMap          |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  | calculateTotal()                                                                                   | basketContent is empty                                   | return 0                                                         |             |
+|                                  |                                                                                                    | basketContent is not empty                               | return total price of basket items (WIthout discounts)           |             |
+|                                  |                                                                                                    |                                                          |                                                                  |             |
+|                                  |
+
+Product class
+
+| Method Variables | Methods      | Scenario | Output        | User stories |
+|------------------|--------------|----------|---------------|--------------|
+| int SKU          | getSKU()     |          | print SKU     |              |
+| int price        | getPrice()   |          | print price   |              |
+| String name      | getName()    |          | print name    |              |
+| String variant   | getVariant() |          | print variant |              |
+|                  |              |          |               |              |
+|                  |              |          |               |              |
+
+The classes Coffee and Filling inherit from the product class, and have no unique variables or methods
+
+Bagel class
+
+| Method variables | Methods                | Scenario                                                 | Output                                   | user story |
+|------------------|------------------------|----------------------------------------------------------|------------------------------------------|------------|
+| Filling filling  | getFilling()           | Filling exists                                           | return Filling object                    | 8          |
+|                  |                        | Filling doesn't exist                                    | print error, return null                 |            |
+|                  |                        |                                                          |                                          |            |
+|                  |                        |                                                          |                                          |            |

src/main/java/com/booleanuk/core/Bagel.java

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+package com.booleanuk.core;
+
+public class Bagel extends Product {
+    private Filling filling;
+
+    public Bagel (String SKU, double price, String name, String variant){
+        super(SKU, price, name, variant);
+        filling = null;
+    }
+
+    public Filling getFilling() {
+        return filling;
+    }
+
+    public void setFilling(Filling filling) {
+        this.filling = filling;
+    }
+
+    @Override
+    public String toString() {
+        return super.toString()+
+                " filling= " + filling +
+                '}';
+    }
+}