ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
81 lines
2.7 KiB
JavaScript
81 lines
2.7 KiB
JavaScript
import _ol_geom_flat_interpolate_ from '../../../../../src/ol/geom/flat/interpolate.js';
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describe('ol.geom.flat.interpolate', function() {
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describe('ol.geom.flat.interpolate.lineString', function() {
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it('returns the expected value for single points', function() {
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const flatCoordinates = [0, 1];
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const point =
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_ol_geom_flat_interpolate_.lineString(flatCoordinates, 0, 2, 2, 0.5);
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expect(point).to.eql([0, 1]);
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});
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it('returns the expected value for simple line segments', function() {
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const flatCoordinates = [0, 1, 2, 3];
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const point =
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_ol_geom_flat_interpolate_.lineString(flatCoordinates, 0, 4, 2, 0.5);
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expect(point).to.eql([1, 2]);
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});
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it('returns the expected value when the mid point is an existing ' +
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'coordinate',
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function() {
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const flatCoordinates = [0, 1, 2, 3, 4, 5];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 6, 2, 0.5);
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expect(point).to.eql([2, 3]);
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});
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xit('also when vertices are repeated', function() {
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const flatCoordinates = [0, 1, 2, 3, 2, 3, 4, 5];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 6, 2, 0.5);
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expect(point).to.eql([2, 3]);
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});
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it('returns the expected value when the midpoint falls halfway between ' +
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'two existing coordinates',
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function() {
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const flatCoordinates = [0, 1, 2, 3, 4, 5, 6, 7];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 8, 2, 0.5);
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expect(point).to.eql([3, 4]);
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});
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xit('also when vertices are repeated', function() {
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const flatCoordinates = [0, 1, 2, 3, 2, 3, 4, 5, 6, 7];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 8, 2, 0.5);
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expect(point).to.eql([3, 4]);
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});
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it('returns the expected value when the coordinates are not evenly spaced',
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function() {
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const flatCoordinates = [0, 1, 2, 3, 6, 7];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 6, 2, 0.5);
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expect(point).to.eql([3, 4]);
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});
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xit('also when vertices are repeated',
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function() {
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const flatCoordinates = [0, 1, 2, 3, 2, 3, 6, 7];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 6, 2, 0.5);
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expect(point).to.eql([3, 4]);
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});
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it('returns the expected value when using opt_dest',
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function() {
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const flatCoordinates = [0, 1, 2, 3, 6, 7];
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const point = _ol_geom_flat_interpolate_.lineString(
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flatCoordinates, 0, 6, 2, 0.5, [0, 0]);
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expect(point).to.eql([3, 4]);
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});
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});
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});
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