openmct/platform/commonUI/general/test/controllers/ToggleControllerSpec.js

/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2016, 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.
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 * http://www.apache.org/licenses/LICENSE-2.0.
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 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
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define(
    ["../../src/controllers/ToggleController"],
    function (ToggleController) {

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

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

            it("is initially inactive", function () {
                expect(controller.isActive()).toBe(false);
            });

            it("tracks enabled/disabled state when toggled", function () {
                controller.toggle();
                expect(controller.isActive()).toBe(true);
                controller.toggle();
                expect(controller.isActive()).toBe(false);
                controller.toggle();
                expect(controller.isActive()).toBe(true);
                controller.toggle();
                expect(controller.isActive()).toBe(false);
            });

            it("allows active state to be explictly specified", function () {
                controller.setState(true);
                expect(controller.isActive()).toBe(true);
                controller.setState(true);
                expect(controller.isActive()).toBe(true);
                controller.setState(false);
                expect(controller.isActive()).toBe(false);
                controller.setState(false);
                expect(controller.isActive()).toBe(false);
            });

        });
    }
);