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#
#   http://www.apache.org/licenses/LICENSE-2.0
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require_relative '../../../../spec_helper'

describe OpenSearch::DSL::Search::Queries::MoreLikeThis do
  describe '#to_hash' do
    let(:search) do
      described_class.new
    end

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

  context 'when options methods are called' do
    let(:search) do
      described_class.new
    end

    %w[fields
       like_text
       min_term_freq
       max_query_terms
       docs
       ids
       include
       exclude
       percent_terms_to_match
       stop_words
       min_doc_freq
       max_doc_freq
       min_word_length
       max_word_length
       boost_terms
       boost
       analyzer].each do |option|
      describe "##{option}" do
        before do
          search.send(option, 'bar')
        end

        it 'applies the option' do
          expect(search.to_hash[:more_like_this][option.to_sym]).to eq('bar')
        end
      end
    end
  end

  describe '#initialize' do
    context 'when a block is provided' do
      let(:search) do
        described_class.new do
          fields %w[foo bar]
          like_text 'abc'
        end
      end

      it 'executes the block' do
        expect(search.to_hash[:more_like_this][:fields]).to eq(%w[foo bar])
        expect(search.to_hash[:more_like_this][:like_text]).to eq('abc')
      end
    end
  end
end