Dag Andreas Foss Folvell

domain-model.md

@@ -0,0 +1,46 @@
+
+## 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.
+```
+
+| Class | Variables                                | Methods                             | Scenario                                    | Outcome                                                                                                    | Notes                              |
+|------|------------------------------------------|-------------------------------------|---------------------------------------------|------------------------------------------------------------------------------------------------------------|------------------------------------|
+|`Basket`      | `int basketSize`                    |                                     |                                             |                                                                                                            | max size of new baskets            |
+|      | `private ArrayList<String> basket       `|                                     |                                             |                                                                                                            | list containing the bagels added   |
+|      |                                          | `boolean addBagel(String type)    ` | User want to add a specific bagel           | If the basket has space, then add the bagel.<br/> If the basket is full, then print a message to the user. |                                    |
+|      |                                          | `boolean removeBagel(String type) ` | User removes a specific bagel               | If basket is not empty, then remove the bagel.<br/> If the basket is empty, print an error message to user. |                                    |
+|      |                                          | `int getMaxSize()             `     | Manager wants to know the max size of basket | int basketSize is returned.                                                                                |                                    | 
+|      |                                          | `void setMaxSize(int newSize)`      | Manager sets the max size of basket         | basketSize is changed                                                                                      |                                    |

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

@@ -1,5 +1,55 @@
 package com.booleanuk.core;
 
+import java.util.ArrayList;
+
 public class Basket {
+    private int maxBasketSize = 5; // default value
+    private ArrayList<String> basket = new ArrayList<>();
+
+    public boolean addBagel(String type){
+        if (basket.size() < maxBasketSize){
+            basket.add(type);
+            return true;
+        }
+        System.out.println("Basket is full. Can't add " + type);
+        return false;
+    }
+
+    public boolean removeBagel(String type){
+        if(basket.contains(type)){
+            basket.remove(type);
+            return true;
+        }
+
+        if(basket.isEmpty()) {
+            System.out.println("Basket is empty.");
+        }
+        else {
+            System.out.println(type + " is not in basket.");
+        }
+        return false;
+    }
+
+    /**
+     * Removes the last bagel
+     * @return boolean
+     */
+    public boolean removeBagel(){
+        if(basket.isEmpty()){
+            System.out.println("Basket is empty.");
+            return false;
+        }
+        basket.removeLast();
+        return true;
+
+    }
+
+    public int getMaxSize(){
+        return maxBasketSize;
+    }
+
+    public void setMaxSize(int newSize){
+        maxBasketSize = newSize;
+    }
 
 }

src/test/java/com/booleanuk/core/BasketTest.java

@@ -5,4 +5,62 @@
 
 class BasketTest {
 
+    @Test
+    void testAddBagel(){
+        Basket basket = new Basket();
+
+        // max size = 5;
+        for (int i = 0; i < 5; i++)
+            Assertions.assertTrue(basket.addBagel("Whole wheat"));
+        Assertions.assertFalse(basket.addBagel("Whole wheat"));
+
+    }
+
+    @Test
+    void testRemoveBagel() {
+        Basket basket = new Basket();
+        basket.addBagel("Italian");
+        Assertions.assertTrue(basket.removeBagel("Italian"));
+        Assertions.assertFalse(basket.removeBagel("Whole wheat"));
+        Assertions.assertFalse(basket.removeBagel("Italian"));
+    }
+
+
+    @Test
+    void testRemoveBagelOverloaded(){
+        Basket basket = new Basket();
+        basket.addBagel("Italian");
+        Assertions.assertTrue(basket.removeBagel());
+        Assertions.assertFalse(basket.removeBagel());
+
+        basket.addBagel("a round one");
+        Assertions.assertTrue(basket.removeBagel());
+        Assertions.assertFalse(basket.removeBagel());
+        Assertions.assertFalse(basket.removeBagel());
+    }
+
+
+    @Test
+    void testGetMaxSize(){
+        Basket basket = new Basket();
+        Assertions.assertEquals(basket.getMaxSize(), 5);
+    }
+
+    @Test
+    void testSetMaxSize(){
+        Basket basket = new Basket();
+        Assertions.assertEquals(basket.getMaxSize(), 5);
+
+        basket.setMaxSize(10);
+        Assertions.assertEquals(basket.getMaxSize(), 10);
+
+        basket.setMaxSize(15);
+        Assertions.assertNotEquals(basket.getMaxSize(), 10);
+        Assertions.assertEquals(basket.getMaxSize(), 15);
+
+        basket.setMaxSize(3);
+        Assertions.assertNotEquals(basket.getMaxSize(), 10);
+        Assertions.assertNotEquals(basket.getMaxSize(), 15);
+        Assertions.assertEquals(basket.getMaxSize(), 3);
+    }
 }