type: flow
title: "Array fill, start 3 times with context"
links:
  - target:
      id: node3
      port: in
    source:
      id: node2
      port: out
  - target:
      id: node1
      port: in
    source:
      id: node3
      port: out
nodes:
  - id: node1
    title: Assert
    ns: assert
    name: deepEqual
    context:
      msg: Should persist
  - id: node2
    title: Str
    ns: data
    name: string
    context:
      in: test
  - id: node3
    title: Arr
    ns: array
    name: fill
    context:
      length: 3
nodeDefinitions:
  assert:
    deepEqual:
      async: true
      description: 'Tests for deep equality.'
      expose:
        - assert
      fn: "on.input.in = function() {\n  assert.deepEqual($.in, $.expect, $.msg);\n  output({ out: $.get('in') });\n}\n"
      name: deepEqual
      ns: assert
      phrases:
        active: 'Assert Deep Equal'
      ports:
        input:
          in:
            title: Actual
            async: true
            type: any
          expect:
            title: Expect
            type: any
          msg:
            title: Message
            type: string
            default: 'Not Deeply Equal'
        output:
          out:
            title: Actual
            type: any
      dependencies:
        npm:
          assert: builtin
      title: Assert
  data:
    string:
      async: true
      description: String
      fn: "on.input.in = function() {\n  output( { out: typeof $.in === null ? $.write('in', 'null') : $.write('in', $.in.toString()) });\n};\n"
      name: string
      ns: data
      phrases:
        active: 'Creating string {{input.string}}'
      ports:
        input:
          in:
            title: String
            type: any
            async: true
            required: true
        output:
          out:
            title: out
            type: string
      title: Str
  array:
    fill:
      async: true
      description: 'Fills an array to the length specified and outputs it.'
      fn: "on.input.in = function() {\n\n  if(!state.arr) state.arr = $.array || [];\n\n  state.arr.push($.in);\n\n  if(state.arr.length === $.length) {\n    output({ out: $.write('array', state.arr) });\n  state.arr = $.array || [];\n  }\n\n};\n"
      name: fill
      ns: array
      phrases:
        active: 'Filling array'
      ports:
        input:
          in:
            title: Value
            type: any
            async: true
          length:
            title: Length
            type: number
          array:
            title: Array
            type: array
            default: null
        output:
          out:
            title: Array
            type: array
          length:
            title: 'New Length'
            type: number
      title: Arr