text: /*
   * Licensed to Elasticsearch B.V. under one or more contributor
   * license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright
   * ownership. Elasticsearch B.V. licenses this file to you under
   * the Apache License, Version 2.0 (the "License"); you may
   * not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import expect from 'expect.js';
  import * as and from '../and';
  import { nodeTypes } from '../../node_types';
  import * as ast from '../../ast';
  import indexPatternResponse from '../../../__fixtures__/index_pattern_response.json';
  
  
  let indexPattern;
  
  const childNode1 = nodeTypes.function.buildNode('is', 'machine.os', 'osx');
  const childNode2 = nodeTypes.function.buildNode('is', 'extension', 'jpg');
  
  describe('kuery functions', function () {
    describe('and', function () {
  
      beforeEach(() => {
        indexPattern = indexPatternResponse;
      });
  
      describe('buildNodeParams', function () {
  
        it('arguments should contain the unmodified child nodes', function () {
          const result = and.buildNodeParams([childNode1, childNode2]);
          const { arguments: [ actualChildNode1, actualChildNode2 ] } = result;
          expect(actualChildNode1).to.be(childNode1);
          expect(actualChildNode2).to.be(childNode2);
        });
      });
  
      describe('toElasticsearchQuery', function () {
  
        it('should wrap subqueries in an ES bool query\'s filter clause', function () {
          const node = nodeTypes.function.buildNode('and', [childNode1, childNode2]);
          const result = and.toElasticsearchQuery(node, indexPattern);
          expect(result).to.only.have.keys('bool');
          expect(result.bool).to.only.have.keys('filter');
          expect(result.bool.filter).to.eql(
            [childNode1, childNode2].map((childNode) => ast.toElasticsearchQuery(childNode, indexPattern))
          );
        });
  
      });
  
    });
  });
  