# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

cases:
  - note: all
    data: {}
    modules:
      - |
        package test

        x = [
          array.concat([1, 2, 3], [4, 5, 6]),
          array.concat([], [1]),
          array.concat([1], []),
          array.concat([], []),
        ]
        # Undefined
        r { false }
        u1 = array.concat([1], r)
        u2 = array.concat(r, r)
    query: data.test
    want_result:
      x :
        - [1, 2, 3, 4, 5, 6]
        - [1]
        - [1]
        - []

  - note: concat-invalid-arg1
    data: {}
    modules:
      - |
        package test
        x = array.concat(1, [2])
    query: data.test
    error: "`array.concat` expects array argument."

  - note: concat-invalid-arg2
    data: {}
    modules:
      - |
        package test
        x = array.concat([2], 1)
    query: data.test
    error: "`array.concat` expects array argument."

  - note: concat-less-args
    data: {}
    modules:
      - |
        package test
        x = array.concat([2])
    query: data.test
    error: "`array.concat` expects 2 arguments"

  - note: concat-more-args
    data: {}
    modules:
      - |
        package test
        x = array.concat([2], [3], [4])
    query: data.test
    error: "`array.concat` expects 2 arguments"