Pruebas curriculumParser 5.x topic.js

[unjust]

Una lista de pruebas para realizar de topic.js

1. getSummary
   • [ ] ~returns empty string (if no heading or no paragraph with tags ?)~
   • [ ] returns expected summary text
2. getLinkedUnits
   • [x] throws error when no syllabus
   • [ ] returns expected object of section nodes
3. parseUnit
   • [ ] returns expected unit object
   • [x] returns intl with es/pt (?)
4. parseTopic
   • [x] returns intl with es/pt (ux, web-dev)
   • [x] throws error when no valid track
   • [x] errors with duplicate slugs
   • [ ] compare with a snapshot object (?)