ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
94 lines
2.9 KiB
JavaScript
94 lines
2.9 KiB
JavaScript
import _ol_geom_flat_length_ from '../../../../../src/ol/geom/flat/length.js';
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describe('ol.geom.flat.length', function() {
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describe('ol.geom.flat.length.lineString', function() {
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describe('stride = 2', function() {
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const flatCoords = [0, 0, 1, 0, 1, 1, 0, 1];
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const stride = 2;
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it('calculates the total length of a lineString', function() {
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const offset = 0;
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const end = 8;
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const expected = 3;
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const got = _ol_geom_flat_length_.lineString(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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it('calculates a partwise length of a lineString (offset)', function() {
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const offset = 2;
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const end = 8;
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const expected = 2;
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const got = _ol_geom_flat_length_.lineString(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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it('calculates a partwise length of a lineString (end)', function() {
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const offset = 0;
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const end = 4;
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const expected = 1;
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const got = _ol_geom_flat_length_.lineString(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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});
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describe('stride = 3', function() {
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const flatCoords = [0, 0, 42, 1, 0, 42, 1, 1, 42, 0, 1, 42];
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const stride = 3;
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it('calculates the total length of a lineString', function() {
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const offset = 0;
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const end = 12;
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const expected = 3;
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const got = _ol_geom_flat_length_.lineString(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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it('calculates a partwise length of a lineString (offset)', function() {
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const offset = 3;
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const end = 12;
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const expected = 2;
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const got = _ol_geom_flat_length_.lineString(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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it('calculates a partwise length of a lineString (end)', function() {
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const offset = 0;
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const end = 6;
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const expected = 1;
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const got = _ol_geom_flat_length_.lineString(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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});
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});
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describe('ol.geom.flat.length.linearRing', function() {
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it('calculates the total length of a simple linearRing', function() {
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const flatCoords = [0, 0, 1, 0, 1, 1, 0, 1];
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const stride = 2;
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const offset = 0;
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const end = 8;
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const expected = 4;
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const got = _ol_geom_flat_length_.linearRing(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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it('calculates the total length of a figure-8 linearRing', function() {
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const flatCoords = [0, 0, 1, 0, 1, 1, 0, 1, 0, -1, -1, -1, -1, 0];
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const stride = 2;
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const offset = 0;
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const end = 14;
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const expected = 8;
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const got = _ol_geom_flat_length_.linearRing(flatCoords, offset, end, stride);
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expect(got).to.be(expected);
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});
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});
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});
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