Files
openlayers/test/spec/ol/geom/flat/center.test.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

86 lines
1.9 KiB
JavaScript

import MultiPolygon from '../../../../../src/ol/geom/MultiPolygon.js';
import {linearRingss as linearRingssCenter} from '../../../../../src/ol/geom/flat/center.js';
describe('ol.geom.flat.center', function () {
describe('ol.geom.flat.center.linearRingss', function () {
it('calculates the center of a square', function () {
const squareMultiPoly = new MultiPolygon([
[
[
[0, 0],
[0, 1],
[1, 1],
[1, 0],
[0, 0],
],
],
]);
const got = linearRingssCenter(
squareMultiPoly.flatCoordinates,
0,
squareMultiPoly.endss_,
2
);
expect(got).to.eql([0.5, 0.5]);
});
it('calculates the centers of two squares', function () {
const squareMultiPoly = new MultiPolygon([
[
[
[0, 0],
[0, 1],
[1, 1],
[1, 0],
[0, 0],
],
],
[
[
[3, 0],
[3, 1],
[4, 1],
[4, 0],
[3, 0],
],
],
]);
const got = linearRingssCenter(
squareMultiPoly.flatCoordinates,
0,
squareMultiPoly.endss_,
2
);
expect(got).to.eql([0.5, 0.5, 3.5, 0.5]);
});
it('does not care about holes', function () {
const polywithHole = new MultiPolygon([
[
[
[0, 0],
[0, 5],
[5, 5],
[5, 0],
[0, 0],
],
[
[1, 1],
[1, 4],
[4, 4],
[4, 1],
[1, 1],
],
],
]);
const got = linearRingssCenter(
polywithHole.flatCoordinates,
0,
polywithHole.endss_,
2
);
expect(got).to.eql([2.5, 2.5]);
});
});
});