markdown RSPEC核心测试

Posted 2021-05-05

## Upgraded Rails version?
* Make sure that the parent app hosting the engine is also upgraded to the same version!
* `bundle update`

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# RSPEC
* Might need to run in the **parent app**
  * `bin/rails db:environment:set RAILS_ENV=test` 
  * `bin/rails db:migrate RAILS_ENV=test` 
* ## PG Extensions
* log in to psql via console: `psql name_of_database_table`
  * `CREATE EXTENSION hstore;`
  * `CREATE EXTENSION pg_trgm;`
  * `\q`
* run `rspec` in the core repo