- doc: |
    Test to verify collection flatten collection operation mid workflow.
  job:
    input_fastqs:
      class: Collection
      collection_type: list
      elements:
        - identifier: samp1
          class: File
          contents: "0 mycoolline\n1 mysecondline\n"
  outputs:
    out:
      class: Collection
      collection_type: list
      elements:
        'samp1-0':
          asserts:
          - that: has_text
            text: "mycoolline"
        'samp1-1':
          asserts:
          - that: has_text
            text: "mysecondline"