diff --git a/domain-model.md b/domain-model.md
new file mode 100644
index 00000000..5517b7e1
--- /dev/null
+++ b/domain-model.md
@@ -0,0 +1,8 @@
+
+| Classes  | Methods                     | Scenario                       | Outputs |
+|----------|-----------------------------|--------------------------------|---------|
+| `Basket` | `AddBagel(String bagel)`    | Add bagel                      | bool    |
+|          | `RemoveBagel(String bagel)` | Remove bagel                   | bool    |
+|          | `IsFull()`                  | Check capacity                 | bool    |
+|          | `SetCapacity(int capacity)` | Change capacity                |         |
+|          | `RemoveBagel()`             | Remove a bagel that dont exist | int     |
\ No newline at end of file
diff --git a/src/main/java/com/booleanuk/core/Basket.java b/src/main/java/com/booleanuk/core/Basket.java
index df7a20aa..bd8c4773 100644
--- a/src/main/java/com/booleanuk/core/Basket.java
+++ b/src/main/java/com/booleanuk/core/Basket.java
@@ -1,5 +1,63 @@
+//Basket.java
 package com.booleanuk.core;
 
+import java.util.ArrayList;
+
 public class Basket {
+    public ArrayList<String> baskets;
+    private int capacity;
+
+    public Basket() {
+
+        this.baskets = new ArrayList<>();
+        this.capacity = 2;
+
+    }
+
+    public boolean add(String bagel) {
+
+        if (this.baskets.size() < this.capacity) {
+
+            return this.baskets.add(bagel);
+
+        }
+
+        return false;
+    }
+
+    public boolean remove(String bagel) {
+
+        return this.baskets.remove(bagel);
+
+    }
+
+    public boolean IsFull() {
+
+        return this.baskets.size() >= this.capacity;
+
+    }
+
+    public void setCapacity(int capacity) {
+
+        if (capacity > 0) {
+
+            this.capacity = capacity;
+
+        }
+    }
+
+    public int removeBagel(String bagel) {
+
+        if (this.baskets.contains(bagel)) {
+
+            this.baskets.remove(bagel);
+            return 1;
+
+        } else {
+
+            return -1;
+
+        }
+    }
 
 }
diff --git a/src/test/java/com/booleanuk/core/BasketTest.java b/src/test/java/com/booleanuk/core/BasketTest.java
index e35771b3..17477841 100644
--- a/src/test/java/com/booleanuk/core/BasketTest.java
+++ b/src/test/java/com/booleanuk/core/BasketTest.java
@@ -1,8 +1,66 @@
+// BasketTest.java
 package com.booleanuk.core;
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.util.ArrayList;
+
 class BasketTest {
 
-}
+    ArrayList<String> baskets;
+
+    @Test
+    public void testAddBagel() {
+
+        Basket basket = new Basket();
+        Assertions.assertTrue(basket.add("bagel1"));
+
+    }
+
+    @Test
+    public void testRemoveBagel() {
+
+        Basket basket = new Basket();
+        basket.add("bagel1");
+
+        Assertions.assertTrue(basket.remove("bagel1"));
+
+    }
+
+    @Test
+    public void testIsFull() {
+
+        Basket basket = new Basket();
+
+        Assertions.assertTrue(basket.add("bagel1"));
+        Assertions.assertTrue(basket.add("bagel2"));
+
+        Assertions.assertTrue(basket.IsFull());
+
+    }
+
+    @Test
+    public void testSetCapacity() {
+        Basket basket = new Basket();
+
+        Assertions.assertTrue(basket.add("bagel1"));
+        Assertions.assertTrue(basket.add("bagel2"));
+        Assertions.assertFalse(basket.add("bagel3"));
+
+        basket.setCapacity(3);
+
+        Assertions.assertTrue(basket.add("bagel3"));
+
+    }
+
+    @Test
+    public void removeBagel() {
+        Basket basket = new Basket();
+
+        basket.add("bagel1");
+
+        Assertions.assertEquals(1, basket.removeBagel("bagel1"));
+        Assertions.assertEquals(-1, basket.removeBagel("bagel2"));
+    }
+}
\ No newline at end of file