openmct/platform/forms/test/controllers/CompositeControllerSpec.js

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 * 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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 * License for the specific language governing permissions and limitations
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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();
            });

        });
    }
);