plan structure

---
- Scenario 1:
  - test_a:
      - setup_details:
          foo: 15
        expect_details:
          bar: 5
  - test_b:
      - setup_details:
          user: " bad user"
          pw: "good password"
        expect_details:
          status_code: 401
          message: invalid login attempt
      - setup_details:
          user: "good user"
          pw: "bad password"
        expect_details:
          status_code: 401
          message: invalid login attempt
      - setup_details:
          user: "good user"
          pw: "good password"
        expect_details:
          status_code: 200
          message: login successful
  - test_d:
      - setup_details:
          foo: 15
        expect_details:
          bar: 5
- Scenario 2:
  - test_a:
      - setup_details:
          foo: 15
        expect_details:
          bar: 5
  - test_b:
      - setup_details:
          user: "good user"
          pw: "good password"
        expect_details:
          status_code: 200
          message: login successful
  - test_d:
      - setup_details:
          foo: 15
        expect_details:
          bar: 5
  - test_c:
      - setup_details:
          foo: 15
        expect_details:
          bar: 5
  - test_d:
      - setup_details:
          foo: 15
        expect_details:
          bar: 9