text: /*****************************************************************************
   * Open MCT Web, Copyright (c) 2014-2015, United States Government
   * as represented by the Administrator of the National Aeronautics and Space
   * Administration. All rights reserved.
   *
   * Open MCT Web 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 Web 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.
   *****************************************************************************/
  
  /**
   * MergeModelsSpec. Created by vwoeltje on 11/6/14.
   */
  define(
      ["../../src/elements/PlotPosition"],
      function (PlotPosition) {
  
          describe("A plot position", function () {
              var mockPanZoom,
                  testOrigin = [ 10, 20 ],
                  testDimensions = [ 800, 10 ];
  
              beforeEach(function () {
                  mockPanZoom = jasmine.createSpyObj(
                      "panZoomStack",
                      [ "getPanZoom" ]
                  );
                  mockPanZoom.getPanZoom.andReturn({
                      origin: testOrigin,
                      dimensions: testDimensions
                  });
              });
  
              it("transforms pixel coordinates to domain-range", function () {
                  var position = new PlotPosition(42, 450, 100, 1000, mockPanZoom);
                  // Domain: .42 * 800 + 10 = 346
                  // Range: .55 * 10 + 20 = 25.5
                  // Notably, y-axis is reversed between pixel space and range
                  expect(position.getPosition()).toEqual([346, 25.5]);
                  expect(position.getDomain()).toEqual(346);
                  expect(position.getRange()).toEqual(25.5);
              });
  
              it("treats a position as undefined if no pan-zoom state is present", function () {
                  var position;
  
                  mockPanZoom.getPanZoom.andReturn({});
                  position = new PlotPosition(1, 2, 100, 100, mockPanZoom);
                  expect(position.getDomain()).toBeUndefined();
                  expect(position.getRange()).toBeUndefined();
                  expect(position.getPosition()).toEqual([]);
              });
          });
      }
  );