cases:
  - valid: true
    value: {type: requires, package: org.example.bank, href: dependencies/bank.mcf.zip}
  - valid: true
    value: {type: translation_of, package: org.example.course, href: "https://example.org/course.mcf.zip"}
  - valid: false
    value: {type: requires, package: org.example.bank, href: arbitrary}
  - valid: false
    value: {type: requires, package: org.example.bank, href: "http://example.org/bank.mcf.zip"}
  - valid: false
    value: {type: requires, package: org.example.bank, href: ../bank.mcf.zip}