/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2020, 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(
    ["../../src/controllers/CompositeController"],
    function (CompositeController) {

        describe("The composite controller", function () {
            var controller;

            beforeEach(function () {
                controller = new CompositeController();
            });

            it("detects non-empty arrays", function () {
                expect(controller.isNonEmpty(["a", "b", undefined]))
                    .toBeTruthy();
                expect(controller.isNonEmpty([3]))
                    .toBeTruthy();
            });

            it("detects empty arrays", function () {
                expect(controller.isNonEmpty([undefined, undefined, undefined]))
                    .toBeFalsy();
                expect(controller.isNonEmpty([]))
                    .toBeFalsy();
            });

            it("ignores non-arrays", function () {
                expect(controller.isNonEmpty("this is not an array"))
                    .toBeFalsy();
            });

        });
    }
);