test adding a choice in option list using a value that is not previou…

…sly used in the data file.

examples/csv/data/project-list.resources.yaml

@@ -37,7 +37,7 @@ schema:
       # /!\ we have to better way to express it than to replicate the pattern
       # e.g. : ^(rust|python|docker|other\ tek)?(\+(rust|python|docker|other\ tek))*$
       constraints:
-        pattern: ^(rust|python|docker|other\ tek)?(\+(rust|python|docker|other\ tek))*$
+        pattern: ^(rust|python|docker|other\ tek|esoteric\ language)?(\+(rust|python|docker|other\ tek|esoteric\ language))*$
     - name: comment
       type: string
     - name: review

examples/csv/model/project-list.frictionless-table-schema.json

@@ -29,7 +29,8 @@
           "rust",
           "python",
           "docker",
-          "other tek"
+          "other tek",
+          "esoteric language"
         ]
       }
     }