Five tests for logger with result check.

README.md

@@ -8,9 +8,14 @@ Checks a given folder for certain file extensions recursively. All found files w
 
 The [check_folder_for_extension test folder](cffe_test) contains of 13 files, 12 of them images, which should be found by the test.
 
-function call:
+Function call:
 ```
-check_folder ./cffe_test "*.jpg *.JPG"
+check_folder $my_folder $extension_list
+```
+
+To test the function call:
+```
+check_folder_for_extension.sh ./cffe_test "*.jpg *.JPG"
 ```
 For multiple extensions (or other parts of the file name to match) space separate the list, like shown above.
 
@@ -59,3 +64,8 @@ produces the following message in the log file:
 ```
 logger 20231122_22:43:19 Warning: This is my message!
 ```
+
+For testing the function call the script with just:
+```
+logger.sh
+```