tests:
  - name: Interpolation
    desc: A lambda's return value should be interpolated.
    data:
      lambda: !code
        js:   'function() { return "world" }'
    template: "Hello, {{lambda}}!"
    expected: "Hello, world!"

  - name: Interpolation - Expansion
    desc: A lambda's return value should not be parsed.
    data:
      planet: "world"
      lambda: !code
        js:   'function() { return "{{planet}}" }'
    template: "Hello, {{lambda}}!"
    expected: "Hello, {{planet}}!"

  - name: Escaping
    desc: Lambda results should be appropriately escaped.
    data:
      lambda: !code
        js:   'function() { return ">" }'
    template: "<{{lambda}}{{{lambda}}}"
    expected: "<>>"

  - name: Section
    desc: Lambdas used for sections should receive the section block.
    data:
      x: 'foo'
      lambda: !code
        js:   'function(block) { return (block() == "foo" ? "yes" : "no") }'
    template: "<{{#lambda}}{{x}}{{/lambda}}>"
    expected: "<yes>"

  - name: Section - Expansion
    desc: Lambdas used for sections should not have their results parsed.
    data:
      planet: "Earth"
      lambda: !code
        js:   'function(block) { return block() + "{{planet}}" + block() }'
    template: "<{{#lambda}}-{{/lambda}}>"
    expected: "<-{{planet}}->"

  - name: Section - Multiple Calls
    desc: Lambdas used for sections should not simply cache the first response.
    data:
      lambda: !code
        js:   'function(block) { return "__" + block() + "__" }'
    template: '{{#lambda}}FILE{{/lambda}} != {{#lambda}}LINE{{/lambda}}'
    expected: '__FILE__ != __LINE__'

  - name: Inverted Section
    desc: Lambdas used for inverted sections should be considered truthy.
    data:
      static: 'static'
      lambda: !code
        js:   'function(block) { return block() }'
    template: "<{{^lambda}}{{static}}{{/lambda}}>"
    expected: "<>"