Given a business class account
And a team-visible board
And a team member
And a single-board guest
Given a list titled "Ready"
And a list titled "In Progress"
Given a Butler rule on the board:
when a card is moved into list "In Progress" by anyone, join the card
When single-board guest moves a card into list "In Progress"
Then Butler adds single-board guest to the card. <- This is what is expected
Then Butler adds team member to the card. <- This is what happens