diff --git a/src/test/java/seedu/binbash/ItemListTest.java b/src/test/java/seedu/binbash/ItemListTest.java
index d190b6dbbf..d0b512ab1b 100644
--- a/src/test/java/seedu/binbash/ItemListTest.java
+++ b/src/test/java/seedu/binbash/ItemListTest.java
@@ -15,4 +15,25 @@ void deleteItem_oneItemInItemList_noItemInItemList() {
 
         assertEquals(0, itemList.getItemCount());
     }
+
+    @Test
+    void addItem_noItemInItemList_oneItemInItemList() {
+        ItemList itemList = new ItemList();
+
+        itemList.addItem("testItem", "A test item");
+        assertEquals(1, itemList.getItemCount());
+    }
+
+    @Test
+    void addItem_itemNameAndDescription_correctItemNameAndDescription() {
+        ItemList itemList = new ItemList();
+
+        itemList.addItem("testItem", "A test item");
+        Item item = itemList.getItemList().get(0);
+
+        assertEquals(item.getItemName(), "testItem");
+        assertEquals(item.getItemDescription(), "A test item");
+    }
+
+
 }
diff --git a/src/test/java/seedu/binbash/command/AddCommandTest.java b/src/test/java/seedu/binbash/command/AddCommandTest.java
new file mode 100644
index 0000000000..0ad9d6bcb8
--- /dev/null
+++ b/src/test/java/seedu/binbash/command/AddCommandTest.java
@@ -0,0 +1,18 @@
+package seedu.binbash.command;
+
+import org.junit.jupiter.api.Test;
+import seedu.binbash.ItemList;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class AddCommandTest {
+
+    @Test
+    void execute_item_oneItemInItemList() {
+        ItemList itemList = new ItemList();
+        AddCommand addCommand = new AddCommand(itemList, "testItem", "A test item");
+
+        addCommand.execute();
+        assertEquals(1, itemList.getItemCount());
+    }
+}