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a4b857a034
For elements created before this change where useGrid is not defined, default it to true to ensure consistent display size Inline constant definitions in unit tests if they are only used once
96 lines
4.0 KiB
JavaScript
96 lines
4.0 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2017, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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['../../src/elements/LineProxy'],
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function (LineProxy) {
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describe("A fixed position line proxy", function () {
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var vertical, horizontal, diagonal, reversed;
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beforeEach(function () {
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vertical = { x: 1, y: 4, x2: 1, y2: 8};
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horizontal = { x: 3, y: 3, x2: 12, y2: 3};
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diagonal = { x: 3, y: 8, x2: 5, y2: 11};
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reversed = { x2: 3, y2: 8, x: 5, y: 11};
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});
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it("ensures visible width for vertical lines", function () {
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expect(new LineProxy(vertical).width()).toEqual(1);
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});
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it("ensures visible height for horizontal lines", function () {
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expect(new LineProxy(horizontal).height()).toEqual(1);
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});
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it("provides a bounding box for lines", function () {
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var proxy = new LineProxy(diagonal);
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expect(proxy.x()).toEqual(3);
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expect(proxy.y()).toEqual(8);
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expect(proxy.width()).toEqual(2);
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expect(proxy.height()).toEqual(3);
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});
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it("bounds lines identically regardless of point order", function () {
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// That is, x(), width(), y(), and height() should always give
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// the same results for the same line segments, regardless of
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// which point is x,y and which is x2,y2
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['x', 'y', 'width', 'height'].forEach(function (method) {
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expect(new LineProxy(diagonal)[method]())
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.toEqual(new LineProxy(reversed)[method]());
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});
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});
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it("adjusts both ends when mutating x", function () {
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var proxy = new LineProxy(diagonal);
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proxy.x(6);
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expect(diagonal).toEqual({ x: 6, y: 8, x2: 8, y2: 11, useGrid: true });
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});
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it("adjusts both ends when mutating y", function () {
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var proxy = new LineProxy(diagonal);
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proxy.y(6);
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expect(diagonal).toEqual({ x: 3, y: 6, x2: 5, y2: 9, useGrid: true });
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});
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it("provides internal positions for SVG lines", function () {
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var proxy;
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proxy = new LineProxy(diagonal);
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expect(proxy.x1()).toEqual(0);
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expect(proxy.y1()).toEqual(0);
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expect(proxy.x2()).toEqual(2);
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expect(proxy.y2()).toEqual(3);
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proxy = new LineProxy(reversed);
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expect(proxy.x1()).toEqual(2);
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expect(proxy.y1()).toEqual(3);
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expect(proxy.x2()).toEqual(0);
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expect(proxy.y2()).toEqual(0);
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});
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it("provides handles for both ends", function () {
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expect(new LineProxy(diagonal).handles().length).toEqual(2);
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});
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});
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}
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);
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