Python Testing with pytest

Adding a New Feature to the Cards Project

Let’s say we’ve been using Cards for a while and we now have some finished tasks:

$ cards list

  ID   state   owner   summary
 ────────────────────────────────
  1    done            some task
  2    todo            another
  3    done            a third

We’d like to list all of the completed tasks at the end of the week. We can do this with cards list already, because it has some filter features:

$ cards list --help
Usage: cards list [OPTIONS]

  List cards in db.

Options:
  -o, --owner TEXT
  -s, --state TEXT
  --help            Show this message and exit.

$ cards list --state done

  ID   state   owner   summary
 ────────────────────────────────
  1    done            some task
  3    done            a third

That works. But let’s add a