Tuva Aarseth

EXERCISE1.md

@@ -27,6 +27,13 @@ Here is how one might design a domain model for the above user story:
 > 
 > Create your own domain model for the user story above, try to come up with a different solution than the model provided. You can use a table like the one above, a spreadsheet, pen and paper, whatever you'd like. Share your work in your cohorts classroom channel when you're done.
 
+| Classes        | Member variables            | Methods               | Scenario     | Outcomes |
+|----------------|-----------------------------|-----------------------|--------------|------|
+| `CohortManager` | `ArrayList<String> cohorts` | `search(String name)` | Name in list | True |
+|                |                             |                       |              |      |
+
+
+
 ### Exercise
 
 Follow the same process as above to translate these two user stories into domain models.
@@ -37,6 +44,13 @@ So that I can pay for products at checkout,
 I'd like to be able to know the total cost of items in my basket.
 ```
 
+| Classes       | Member variables | Methods | Scenario | Outcomes |
+|---------------|------------------|---------|----------|----------|
+| `Supermarket` |                  |         |          |          |
+|               |                  |         |          |          |
+|               |                  |         |          |          |
+
+
 ```
 As an organised individual,
 So that I can evaluate my shopping habits,

domain-model.md

@@ -0,0 +1,11 @@
+| Classes       | Member variables                                | Methods                                                            | Scenario                         | Outcomes                                              |
+|---------------|-------------------------------------------------|--------------------------------------------------------------------|----------------------------------|-------------------------------------------------------|
+| `Supermarket` | `HashMap<String product, Integer price> products` | `calculateTotal(HashMap<String product, Integer quantity> basket)` | Empty basket<br/>Items in basket | Return "Basket is empty"<br/>Return total cost of items |
+
+
+
+
+
+| Classes   | Member variables                                                                                         | Methods                                   | Scenario                                                                          | Outcomes                                                                                                                    |
+|-----------|----------------------------------------------------------------------------------------------------------|-------------------------------------------|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|
+| `Receipt` | `HashMap<String product, Integer price> products`<br/>`HashMap<String product, Integer quantity> basket` | `calculateTotal()`<br/><br/>`itemizeReceipt()` | Empty basket<br/>Products in basket<br/>Payment not complete<br/>Payment complete | Return "Basket is empty"<br/>Return total cost of products<br/>Return "Payment is not complete"<br/>Return itemized receipt |

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

@@ -0,0 +1,29 @@
+package com.booleanuk.core;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Basket {
+    HashMap<String, Integer> items = new HashMap<>();
+
+    public Boolean add(String product, int price){
+        if (!items.isEmpty() && items.containsKey(product)){
+            return false;
+        } else {
+            items.put(product, price);
+            return true;
+        }
+    }
+
+    public Integer total(){
+        int total = 0;
+        if (items.isEmpty()){
+            return 0;
+        }else {
+            for (Map.Entry<String, Integer> set : items.entrySet()){
+                total+=set.getValue();
+            }
+        }
+        return total;
+    }
+}

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

@@ -1,5 +1,11 @@
 package com.booleanuk.core;
 
+import java.util.ArrayList;
+
 public class CohortManager {
+    public Boolean search(ArrayList<String> cohorts, String name){
+        return cohorts.contains(name);
+    }
+
 
 }

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

@@ -0,0 +1,28 @@
+package com.booleanuk.core;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class BasketTest {
+
+
+    @Test
+    public void testItemInBasket(){
+        Basket basket = new Basket();
+        Assertions.assertTrue(basket.add("new", 40));
+        Assertions.assertFalse(basket.add("new", 30));
+    }
+
+    @Test
+    public void testTotal(){
+        Basket basket = new Basket();
+        Assertions.assertEquals(0, basket.total());
+
+        basket.add("new", 30);
+        basket.add("new2", 30);
+        Assertions.assertEquals(60, basket.total());
+    }
+}

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

@@ -3,6 +3,40 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.util.ArrayList;
+
 class CohortManagerTest {
+    // One way of doing it
+    /*
+    CohortManager cohortManager;
+
+    public CohortManagerTest(){
+        this.cohortManager = new CohortManager();
+    }
+    */
+
+    // Another way of doing it
+    ArrayList<String> cohorts;
+
+    public CohortManagerTest(){
+        this.cohorts = new ArrayList<>();
+        this.cohorts.add("Something");
+        this.cohorts.add("Some2");
+    }
+
+    @Test
+    public void testSearchExists(){
+        CohortManager cohortManager = new CohortManager();
+        Assertions.assertFalse(cohortManager.search(cohorts, ""));
+    }
+
+    @Test
+    public void testSearchFindName(){
+        CohortManager cohortManager = new CohortManager();
+        Assertions.assertTrue(cohortManager.search(cohorts, "Some2"));
+        Assertions.assertFalse(cohortManager.search(cohorts, "Some3"));
+    }
+
+
 
 }