---
setup:
  - do:
      indices.create:
        index: test123
        body:
          mappings:
            properties:
              age:
                type: long
  - do:
      index:
        index:  test123
        id:     1
        body:   { age: 23 }

  - do:
      indices.refresh: {}

---
"Expressions scripting test":

  - do:
      search:
        rest_total_hits_as_int: true
        body:
          script_fields:
            my_field:
              script:
                lang: expression
                source: 'doc["age"].value + 19'

  - match: { hits.hits.0.fields.my_field.0: 42.0 }

---
"Expressions aggregation score test":

    - do:
        search:
          rest_total_hits_as_int: true
          body:
            aggs:
              max_score:
                max:
                  script:
                    lang: expression
                    source: '_score'

    - match: { aggregations.max_score.value: 1.0 }