path-returns-non-ref.yml

openapi: 3.0.1
info:
  title: unit test
  version: 0.0.1
paths:
  /customer/expired:
    get:
      responses:
        '200':  
          content:
            application/json:
              schema: 
                type: array
                items:
                  $ref: '#/components/schemas/Customer'
  
components:
  schemas:
    Customer:
      properties:
        firstName:
          type: string
        lastName:
          type: string
        heightMetres:
          type: number
        dateOfBirth:
          type: string
          format: date
        lastSessionTime:
          type: string
          format: date-time  
        numberOfChildren:
          type: integer        
        alive:
          type: boolean
        nicknames:
          type: array
          items: 
            type: string
        favouriteNumbers:
          type: array
          items:
            type: integer 
        picture:
          type: string
          format: binary
      required:
      - firstName
      - lastName
      - dateOfBirth