text: /*****************************************************************************
   * Open MCT, Copyright (c) 2014-2018, United States Government
   * as represented by the Administrator of the National Aeronautics and Space
   * Administration. All rights reserved.
   *
   * Open MCT is licensed 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.
   *
   * Open MCT includes source code licensed under additional open source
   * licenses. See the Open Source Licenses file (LICENSES.md) included with
   * this source code distribution or the Licensing information page available
   * at runtime from the About dialog for additional information.
   *****************************************************************************/
  
  define([
      './EvaluatorPool',
      './SummaryWidgetEvaluator'
  ], function (
      EvaluatorPool,
      SummaryWidgetEvaluator
  ) {
      describe('EvaluatorPool', function () {
          let pool;
          let openmct;
          let objectA;
          let objectB;
  
          beforeEach(function () {
              openmct = {
                  composition: jasmine.createSpyObj('compositionAPI', ['get']),
                  objects: jasmine.createSpyObj('objectAPI', ['observe'])
              };
              openmct.composition.get.and.callFake(function () {
                  const compositionCollection = jasmine.createSpyObj(
                      'compositionCollection',
                      [
                          'load',
                          'on',
                          'off'
                      ]
                  );
                  compositionCollection.load.and.returnValue(Promise.resolve());
  
                  return compositionCollection;
              });
              openmct.objects.observe.and.callFake(function () {
                  return function () {};
              });
              pool = new EvaluatorPool(openmct);
              objectA = {
                  identifier: {
                      namespace: 'someNamespace',
                      key: 'someKey'
                  },
                  configuration: {
                      ruleOrder: []
                  }
              };
              objectB = {
                  identifier: {
                      namespace: 'otherNamespace',
                      key: 'otherKey'
                  },
                  configuration: {
                      ruleOrder: []
                  }
              };
          });
  
          it('returns new evaluators for different objects', function () {
              const evaluatorA = pool.get(objectA);
              const evaluatorB = pool.get(objectB);
              expect(evaluatorA).not.toBe(evaluatorB);
          });
  
          it('returns the same evaluator for the same object', function () {
              const evaluatorA = pool.get(objectA);
              const evaluatorB = pool.get(objectA);
              expect(evaluatorA).toBe(evaluatorB);
  
              const evaluatorC = pool.get(JSON.parse(JSON.stringify(objectA)));
              expect(evaluatorA).toBe(evaluatorC);
          });
  
          it('returns new evaluator when old is released', function () {
              const evaluatorA = pool.get(objectA);
              const evaluatorB = pool.get(objectA);
              expect(evaluatorA).toBe(evaluatorB);
              pool.release(evaluatorA);
              pool.release(evaluatorB);
              const evaluatorC = pool.get(objectA);
              expect(evaluatorA).not.toBe(evaluatorC);
          });
      });
  });
  