# Testing the --use-deprecated-nullable option

openapi: "3.1.0"
info:
  title: Example OpenAPI definition
components:
  schemas:
    Polygon:
      type: object
      properties:
        name:
          mutable: true
          type: string
        number_of_sides:
          mutable: true
          type: number

  interfaces:
    Resource:
      emit: false # Do not include this in generated output.
      members:
        id:
          required: true
          schema:
            type: string
    Widget:
      $includes: "Resource"
      description: |
        A displayable widget.
      members:
        # We can override properties from `Resource` using JSON
        # Merge Patch syntax.
        id:
          schema:
            example: e35a3c8d-5486-49ec-9b23-6747afc19570
        name:
          required: true
          # We want to include a test for primitive types
          mutable: true
          schema:
            type: string
        comment:
          mutable: true
          schema:
            type: string
        shape:
          # We also want to include a test for properties that are
          # $refs. If mutable, this will be turned into a oneOf object
          # where nullable: true.
          mutable: true
          schema:
            $ref: "#/components/schemas/Polygon"