```ruby
require 'spec_helper'

describe AQL::Node::Literal::Composed::Document, '#aql' do
  let(:object) { AQL::Node::Literal.build(input) }

  examples = {
    {}                    => '{}',
    { 'name' => 'Peter' } => '{"name": "Peter"}',
    { 
      'name'    => 'John', 
      'likes'   => %w(Swimming Skiing),
      'address' => {
        'street' => 'Cucumber lane',
        'zip'    => '94242'
      }
    } => '{"name": "John", "likes": ["Swimming", "Skiing"], "address": {"street": "Cucumber lane", "zip": "94242"}}'
  }

  examples.each do |input, expectation|
    context "with #{input.inspect} as input" do
      let(:input)        { input       }
      let(:expected_aql) { expectation }

      it_should_behave_like 'Node#aql'
    end
  end
end
```

Exclude test for 1.9 ordered hash properties
user
```ruby
require 'spec_helper'

describe AQL::Node::Literal::Composed::Document, '#aql' do
  let(:object) { AQL::Node::Literal.build(input) }

  if RUBY_VERSION < '1.9'
    pending 'Test for ordered hashes, ruby 1.8 has unordered ones'
  end

  examples = {
    {}                    => '{}',
    { 'name' => 'Peter' } => '{"name": "Peter"}',
    { 
      'name'    => 'John', 
      'likes'   => %w(Swimming Skiing),
      'address' => {
        'street' => 'Cucumber lane',
        'zip'    => '94242'
      }
    } => '{"name": "John", "likes": ["Swimming", "Skiing"], "address": {"street": "Cucumber lane", "zip": "94242"}}'
  }

  examples.each do |input, expectation|
    context "with #{input.inspect} as input" do
      let(:input)        { input       }
      let(:expected_aql) { expectation }

      it_should_behave_like 'Node#aql'
    end
  end
end
```
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