- name: known fragment names are valid
  rule: KnownFragmentNames
  schema: 0
  query: |2-

          {
            human(id: 4) {
              ...HumanFields1
              ... on Human {
                ...HumanFields2
              }
              ... {
                name
              }
            }
          }
          fragment HumanFields1 on Human {
            name
            ...HumanFields3
          }
          fragment HumanFields2 on Human {
            name
          }
          fragment HumanFields3 on Human {
            name
          }

  errors: []
- name: unknown fragment names are invalid
  rule: KnownFragmentNames
  schema: 0
  query: |2-

          {
            human(id: 4) {
              ...UnknownFragment1
              ... on Human {
                ...UnknownFragment2
              }
            }
          }
          fragment HumanFields on Human {
            name
            ...UnknownFragment3
          }

  errors:
    - message: Unknown fragment "UnknownFragment1".
      locations:
        - {line: 4, column: 14}
    - message: Unknown fragment "UnknownFragment2".
      locations:
        - {line: 6, column: 16}
    - message: Unknown fragment "UnknownFragment3".
      locations:
        - {line: 12, column: 12}