diff --git a/.gitignore b/.gitignore
index d0d7ee9..401a4ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 __pycache__/
 logs/fuckWoffu.log
 secrets.json
+config/secrets.json
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..600cec6
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,15 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: Current File with Arguments",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            "args": [
+                "--test"
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index d1fc77e..d06867b 100644
--- a/README.md
+++ b/README.md
@@ -46,3 +46,11 @@ Directly by composer:
 ```sh
 docker compose up
 ```
+
+# Testing the Connection
+
+To verify the connection to Woffu without registering any inputs, you can use the `--test` argument. This operation ensures that your secrets are properly configured without making any changes in Woffu.
+
+```bash
+python3 fuckWoffu.py --test
+```
diff --git a/fuckWoffu.py b/fuckWoffu.py
index 65fad3f..c1e03fe 100644
--- a/fuckWoffu.py
+++ b/fuckWoffu.py
@@ -1,3 +1,4 @@
+import argparse
 import sched
 import time
 import logging
@@ -15,7 +16,9 @@
     Every 60 seconds I check my enter/leave time and execute request
 '''
 TIME_TO_CHECK = 60
-
+ERROR_MESSAGE = 'Error maybe something should be done  ¯\(ツ)/¯ '
+SO_FAR_SO_GOOD_MESSAGE = 'So far, so good!'
+ERROR_TOKEN = '¯\(ツ)/¯'
 
 def main(scheduler):
     email, password, sign_times, company_name = get_json_data()
@@ -28,15 +31,37 @@ def main(scheduler):
                 notify('Sign in/out succesfully')
                 logging.warning('Sign in succesfully')
             else:
-                logging.error('Error maybe something should be done  ¯\(ツ)/¯ ')
+                logging.error()
         else:
             logging.warning('I am on holiday, no check in')
 
     # Restart the timer
     scheduler.enter(TIME_TO_CHECK, 1, main, (scheduler,))
 
+def testConection():
+    email, password, sign_times, company_name = get_json_data()
+    try:
+        sign_in_app = SignInWoffu(email, password, company_name)
+        if sign_in_app.token == ERROR_TOKEN:
+            logging.error(ERROR_MESSAGE)
+            print(ERROR_MESSAGE)
+        else:
+            logging.info(SO_FAR_SO_GOOD_MESSAGE)
+            print(SO_FAR_SO_GOOD_MESSAGE)
+    except Exception as e:
+        message = f'An error occurred during sign-in: {e}'
+        logging.error(message)
+        print(message)
+
 
 if __name__ == "__main__":
-    scheduler = sched.scheduler(time.time, time.sleep)
-    scheduler.enter(TIME_TO_CHECK, 1, main, (scheduler,))
-    scheduler.run()
+    parser = argparse.ArgumentParser(description='Woffu Auto Check-In script') 
+    parser.add_argument('--test', help='Optional test parameter', action='store_true') 
+    args = parser.parse_args()
+
+    if args.test:
+        testConection()
+    else: 
+        scheduler = sched.scheduler(time.time, time.sleep)
+        scheduler.enter(TIME_TO_CHECK, 1, main, (scheduler,))
+        scheduler.run()
diff --git a/src/SignInWoffu.py b/src/SignInWoffu.py
index 7b8be6d..db2fb41 100644
--- a/src/SignInWoffu.py
+++ b/src/SignInWoffu.py
@@ -53,20 +53,27 @@ def _get_pto_holiday(self):
         return holidays_list
 
     def _calculate_vacation_range(self, day, holidays_list):
-        requested_days = int(day['RequestedFormatted']['Values'][0])
-        first_day = datetime.strptime(
-            day['StartDate'], '%Y-%m-%dT%H:%M:%S.%f')
-        if requested_days == 1:
-            holidays_list.append(first_day)
-            return
+        requested_days = float(day['RequestedFormatted']['Values'][0])
+        first_day = datetime.strptime(day['StartDate'], '%Y-%m-%dT%H:%M:%S.%f')
 
-        # Detect vacation range:
-        last_day = datetime.strptime(
-            day['EndDate'], '%Y-%m-%dT%H:%M:%S.%f')
+        # Append the first day
+        holidays_list.append(first_day)
+        
+        # Calculate the entire vacation range
+        last_day = datetime.strptime(day['EndDate'], '%Y-%m-%dT%H:%M:%S.%f')
         time_difference = (last_day - first_day).days + 1
-        for d in range(time_difference):
+        
+        # Append all full days
+        for d in range(1, int(requested_days)):
             annother_day = first_day + timedelta(days=d)
             holidays_list.append(annother_day)
+        
+        # Handle fractional day at the end
+        if requested_days % 1 != 0:
+            partial_day = first_day + timedelta(days=int(requested_days))
+            holidays_list.append(partial_day)
+
+        return holidays_list
 
     def _get_token(self, email, password):
         url = "https://" + self.company_name + ".woffu.com/token"