56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
import expect from '../../../expect.js';
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import {
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deflateCoordinates,
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deflateCoordinatesArray,
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} from '../../../../../src/ol/geom/flat/deflate.js';
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describe('ol/geom/flat/deflate.js', function () {
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describe('deflateCoordinates', function () {
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let flatCoordinates;
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beforeEach(function () {
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flatCoordinates = [];
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});
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it('flattens coordinates', function () {
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const offset = deflateCoordinates(
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flatCoordinates,
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0,
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[
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[1, 2],
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[3, 4],
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],
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2
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);
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expect(offset).to.be(4);
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expect(flatCoordinates).to.eql([1, 2, 3, 4]);
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});
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});
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describe('deflateCoordinatesArray', function () {
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let flatCoordinates;
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beforeEach(function () {
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flatCoordinates = [];
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});
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it('flattens arrays of coordinates', function () {
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const ends = deflateCoordinatesArray(
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flatCoordinates,
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0,
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[
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[
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[1, 2],
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[3, 4],
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],
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[
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[5, 6],
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[7, 8],
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],
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],
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2
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);
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expect(ends).to.eql([4, 8]);
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expect(flatCoordinates).to.eql([1, 2, 3, 4, 5, 6, 7, 8]);
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});
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});
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});
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