{
  "tests": [
    {
      "name": "Filter should render.",
      "data": { "name": "EDGAR allan poE" },
      "template": "{{ capitalized(name) }}",
      "expected": "Edgar Allan Poe"
    }
  ]
}

{
  "tests": [
    {
      "name": "Filter should render.",
      "data": { "name": "EDGAR allan poE" },
      "template": "{{ capitalized(name) }}",
      "expected": "Edgar Allan Poe"
    },
    {
      "name": "Implicit iterator can be filtered.",
      "data": "EDGAR allan poE",
      "template": "{{ capitalized(.) }}",
      "expected": "Edgar Allan Poe"
    }
  ]
}

Test for implicit iterator as a filter argument
Test for implicit iterator as a filter argument
