sum_spec.rb

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# the Apache License, Version 2.0 (the "License"); you may
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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require 'spec_helper'

describe Elasticsearch::DSL::Search::Aggregations::Sum do

  let(:search) do
    described_class.new
  end

  describe '#to_hash' do

    it 'can be converted to a hash' do
      expect(search.to_hash).to eq(sum: {})
    end
  end

  context '#initialize' do

    let(:search) do
      described_class.new(foo: 'bar')
    end

    it 'takes a hash' do
      expect(search.to_hash).to eq(sum: { foo: 'bar' })
    end
  end
end