cases:
  - title: root node - empty
    mdast:
      type: root
      children: []
    myst: ''
    html: ''
  - title: root node - invalid type
    invalid: true
    mdast:
      type: paragraph
      children: []
  - title: text node
    mdast:
      type: root
      children:
        - type: text
          value: Hello world!
  - title: paragraph node
    mdast:
      type: root
      children:
        - type: paragraph
          children:
            - type: text
              value: Hello world!
  - title: paragraph node - invalid nesting
    invalid: true
    mdast:
      type: root
      children:
        - type: paragraph
          children:
            - type: paragraph
              children: []
  - title: heading node
    mdast:
      type: root
      children:
        - type: heading
          depth: 1
          children:
            - type: text
              value: Hello world!
  - title: heading node - invalid depth
    invalid: true
    mdast:
      type: root
      children:
        - type: heading
          depth: 7
          children:
            - type: text
              value: Hello world!
  - title: heading node - invalid children
    invalid: true
    mdast:
      type: root
      children:
        - type: heading
          depth: 7
          children:
            - type: paragraph
              children: []
  - title: thematic break node
    mdast:
      type: root
      children:
        - type: thematicBreak
  - title: blockquote node
    mdast:
      type: root
      children:
        - type: blockquote
          children:
            - type: paragraph
              children:
                - type: text
                  value: Hello world!
  - title: blockquote node - invalid children
    invalid: true
    mdast:
      type: root
      children:
        - type: blockquote
          children:
            - type: text
              value: Hello world!
  - title: list node - empty
    mdast:
      type: root
      children:
        - type: list
          children: []
  - title: list node
    mdast:
      type: root
      children:
        - type: list
          children:
            - type: listItem
              children:
                - type: paragraph
                  children:
                    - type: text
                      value: Hello world!
  - title: list node - with properties
    mdast:
      type: root
      children:
        - type: list
          ordered: true
          start: 3
          spread: true
          children:
            - type: listItem
              spread: true
              children:
                - type: paragraph
                  children:
                    - type: text
                      value: Hello world!
  - title: list node - invalid children
    invalid: true
    mdast:
      type: root
      children:
        - type: list
          children:
            - type: list
              children: []
  - title: listitem node
    mdast:
      type: root
      children:
        - type: listItem
          children:
            - type: paragraph
              children:
                - type: text
                  value: Hello world!
  - title: listitem node - invalid with other node types
    invalid: true
    mdast:
      type: root
      children:
        - type: listItem
          children:
            - type: paragraph
              children:
                - type: text
                  value: Hello world!
        - type: paragraph
          children: []
  - title: html node
    mdast:
      type: root
      children:
        - type: html
          value: <div>
  - title: code node
    mdast:
      type: root
      children:
        - type: code
          value: print('Hello world!')
  - title: code node - with lang
    mdast:
      type: root
      children:
        - type: code
          lang: python
          value: print('Hello world!')
  - title: code node - with lang and meta
    mdast:
      type: root
      children:
        - type: code
          lang: python
          meta: highlight-line=1
          value: print('Hello world!')
  - title: code node - invalid with only meta
    invalid: true
    mdast:
      type: root
      children:
        - type: code
          meta: highlight-line=1
          value: print('Hello world!')
  - title: definition node
    mdast:
      type: root
      children:
        - type: definition
          identifier: alpha
          url: https://example.com
  - title: definition node - with optional properties
    mdast:
      type: root
      children:
        - type: definition
          identifier: alpha
          label: '  Alpha  '
          url: https://example.com
          title: Hello world!
  - title: strong node
    mdast:
      type: root
      children:
        - type: paragraph
          children:
            - type: strong
              children:
                - type: text
                  value: Hello world!
  - title: strong node - invalid children
    invalid: true
    mdast:
      type: root
      children:
        - type: paragraph
          children:
            - type: strong
              children:
                - type: paragraph
                  children: []
  - title: inline code node
    mdast:
      type: root
      children:
        - type: inlineCode
          value: foo()
  - title: break node
    mdast:
      type: root
      children:
        - type: break
  - title: link node
    mdast:
      type: root
      children:
        - type: link
          url: https://example.com
          children:
            - type: text
              value: alpha
  - title: link node - with optional properties
    mdast:
      type: root
      children:
        - type: link
          url: https://example.com
          title: Alpha
          children:
            - type: text
              value: alpha
  - title: emaphasis node - with link child
    mdast:
      type: root
      children:
        - type: emphasis
          children:
            - type: link
              url: https://example.com
              children:
                - type: text
                  value: alpha
  - title: link node - with emphasis child
    mdast:
      type: root
      children:
        - type: link
          url: https://example.com
          children:
            - type: emphasis
              children:
                - type: text
                  value: alpha
  - title: link node - with invalid link child
    invalid: true
    mdast:
      type: root
      children:
        - type: link
          url: https://example.com
          children:
            - type: emphasis
              children:
                - type: link
                  url: https://example.com
                  children:
                    - type: text
                      value: alpha
  - title: emaphasis node - with link child
    mdast:
      type: root
      children:
        - type: strong
          children:
            - type: link
              url: https://example.com
              children:
                - type: text
                  value: alpha
  - title: link node - with strong child
    mdast:
      type: root
      children:
        - type: link
          url: https://example.com
          children:
            - type: strong
              children:
                - type: text
                  value: alpha
  - title: link node - with invalid link child
    invalid: true
    mdast:
      type: root
      children:
        - type: link
          url: https://example.com
          children:
            - type: strong
              children:
                - type: link
                  url: https://example.com
                  children:
                    - type: text
                      value: alpha
  - title: image node
    mdast:
      type: root
      children:
        - type: image
          url: https://example.com
  - title: image node - with optional properties
    mdast:
      type: root
      children:
        - type: image
          url: https://example.com
          alt: alpha
          title: bravo
  - title: link reference node
    mdast:
      type: root
      children:
        - type: linkReference
          identifier: bravo
          referenceType: shortcut
          children: []
  - title: link reference node - with optional properties
    mdast:
      type: root
      children:
        - type: linkReference
          identifier: bravo
          label: Bravo
          referenceType: full
          children:
            - type: strong
              children:
                - type: text
                  value: alpha
  - title: link reference node - invalid referenceType
    invalid: true
    mdast:
      type: root
      children:
        - type: linkReference
          identifier: bravo
          referenceType: something
          children: []
  - title: link reference node - no referenceType
    invalid: true
    mdast:
      type: root
      children:
        - type: linkReference
          identifier: bravo
          children: []
  - title: link reference node - invalid link child
    invalid: true
    mdast:
      type: root
      children:
        - type: linkReference
          identifier: bravo
          label: Bravo
          referenceType: full
          children:
            - type: strong
              children:
                - type: link
                  url: https://example.com
                  children:
                    - type: text
                      value: alpha
  - title: link reference node - invalid link reference child
    invalid: true
    mdast:
      type: root
      children:
        - type: linkReference
          identifier: bravo
          referenceType: collapsed
          children:
            - type: linkReference
              identifier: delta
              referenceType: collapsed
  - title: image reference node
    mdast:
      type: root
      children:
        - type: imageReference
          identifier: alpha
          referenceType: collapsed
  - title: image reference node - with optional properties
    mdast:
      type: root
      children:
        - type: imageReference
          identifier: alpha
          label: Alpha
          alt: bravo
          referenceType: collapsed
  - title: image reference node - invalid missing properties
    invalid: true
    mdast:
      type: root
      children:
        - type: imageReference
          referenceType: full