The power of match_array and have_attributes in RSpec

[joshmfrankel]

expect(team.schedules).to match_array(
        [
          have_attributes(
            name: "First Line of defense (imported from Pagerduty)",
            created_by_user_id: User.system_user.id,
            external_pagerduty_schedule_id: "first-schedule-id",
            team: team,
            schedule_rotations: match_array(
              [
                have_attributes(
                  name: "Layer 1",
                  position: 1,
                  time_zone: "Eastern Time (US & Canada)",
                  schedule_rotation_users: match_array(
                    [
                      have_attributes(
                        class: MyModel, # type checks
                        position: 1,
                        user_id: first_user.id
                      )
                    ]
                  )
                )
              ]
            )
          )
        ]
      )