From 78f69fa7c29a8dc84692310c07146b3b81e50f35 Mon Sep 17 00:00:00 2001
From: Dhiraputta Pathama Tengara <dhira.pt@gmail.com>
Date: Thu, 7 Mar 2024 03:23:08 +0800
Subject: [PATCH] Add use case for adding new employee

---
 docs/DeveloperGuide.md | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
index 1d36f923475..1153a542cd3 100644
--- a/docs/DeveloperGuide.md
+++ b/docs/DeveloperGuide.md
@@ -289,6 +289,42 @@ Priorities: High (must have) - `* * *`, Medium (nice to have) - `* *`, Low (unli
 
 (For all use cases below, the **System** is the `PayBack` and the **Actor** is the `Company Manager`, unless specified otherwise)
 
+**Use case: Add a new employee**
+
+**MSS**
+
+1.  User requests to add a new employee
+2.  User enters the name, phone number, email, and optionally, year joined
+3.  PayBack adds the new employee to the employee list
+
+    Use case ends.
+
+**Extensions**
+
+* 2a. The fields other than the year joined are not specified.
+
+    * 2a1. PayBack shows an error message.
+    
+      Use case resumes at Step 2.
+
+* 2b. The parameters are not specified in the correct order.
+
+    * 2b1. PayBack shows an error message.
+
+      Use case resumes at Step 2.
+
+* 2c. Some parameters are specified, some are not.
+
+    * 2c1. PayBack shows an error message.
+
+      Use case resumes at Step 2.
+
+* 2d. The information entered is not in the correct format.
+
+    * 2d1. PayBack shows an error message.
+
+      Use case resumes at Step 2.
+
 **Use case: Find a person**
 
 **MSS**