Add-a-new-test.md

@@ -37,9 +37,11 @@ Create the `base/1p` directory to store the reference files used to validate the
 
 `mkdir -p base/1p`
 
-Put inside the files you will compare after the case execution. Take care of merging the subdomains.
+Put inside the files you will compare after the case execution. Take care of merging the subdomains. These files must have exactly the same name as those generated during alya execution.
 
+## Add and commit the files
 
+Add and commit the files that are required to run your test. Do not commit to the test directory any file that is generated during the execution nor any file that is not necessary to run the test.