openmct/platform/features/plot/test/elements/PlotPaletteSpec.js
Victor Woeltjen fa77139077 [Code Style] Run gulp fixstyle
...to apply code style settings from #142.
2016-05-19 11:29:13 -07:00

124 lines
4.9 KiB
JavaScript

/*****************************************************************************
* 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/PlotPalette"],
function (PlotPalette) {
describe("The plot palette", function () {
it("can be used as a constructor", function () {
// PlotPalette has all static methods, so make
// sure it returns itself if used as a constructor.
expect(new PlotPalette()).toBe(PlotPalette);
});
it("has 30 unique colors in an integer format", function () {
// Integer format may be useful internal to the application.
// RGB 0-255
var i, j;
// Used to verify one of R, G, B in loop below
function verifyChannel(c) {
expect(typeof c).toEqual("number");
expect(c <= 255).toBeTruthy();
expect(c >= 0).toBeTruthy();
}
for (i = 0; i < 30; i += 1) {
// Verify that we got an array of numbers
expect(Array.isArray(PlotPalette.getIntegerColor(i)))
.toBeTruthy();
expect(PlotPalette.getIntegerColor(i).length).toEqual(3);
// Verify all three channels for type and range
PlotPalette.getIntegerColor(i).forEach(verifyChannel);
// Verify uniqueness
for (j = i + 1; j < 30; j += 1) {
expect(PlotPalette.getIntegerColor(i)).not.toEqual(
PlotPalette.getIntegerColor(j)
);
}
}
});
it("has 30 unique colors in a floating-point format", function () {
// Float format is useful to WebGL.
// RGB 0.0-1.1
var i, j;
// Used to verify one of R, G, B in loop below
function verifyChannel(c) {
expect(typeof c).toEqual("number");
expect(c <= 1.0).toBeTruthy();
expect(c >= 0.0).toBeTruthy();
}
for (i = 0; i < 30; i += 1) {
// Verify that we got an array of numbers
expect(Array.isArray(PlotPalette.getFloatColor(i)))
.toBeTruthy();
expect(PlotPalette.getFloatColor(i).length).toEqual(4);
// Verify all three channels for type and range
PlotPalette.getFloatColor(i).forEach(verifyChannel);
// Verify uniqueness
for (j = i + 1; j < 30; j += 1) {
expect(PlotPalette.getFloatColor(i)).not.toEqual(
PlotPalette.getFloatColor(j)
);
}
}
});
it("has 30 unique colors in a string format", function () {
// String format is useful in stylesheets
// #RRGGBB in hex
var i, j, c;
for (i = 0; i < 30; i += 1) {
c = PlotPalette.getStringColor(i);
// Verify that we #-style color strings
expect(typeof c).toEqual('string');
expect(c.length).toEqual(7);
expect(/^#[0-9a-fA-F]+$/.test(c)).toBeTruthy();
// Verify uniqueness
for (j = i + 1; j < 30; j += 1) {
expect(PlotPalette.getStringColor(i)).not.toEqual(
PlotPalette.getStringColor(j)
);
}
}
});
});
}
);