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ol/geom/flat/straightchunk export

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This commit is contained in:
raiyni
2018-02-12 23:42:11 -06:00
parent 2550ab1691
commit 78b418ba9d
3 changed files with 11 additions and 13 deletions
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14
test/spec/ol/geom/flat/straightchunk.test.js
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@@ -1,4 +1,4 @@
import _ol_geom_flat_straightchunk_ from '../../../../../src/ol/geom/flat/straightchunk.js';
import {matchingChunk} from '../../../../../src/ol/geom/flat/straightchunk.js';
describe('ol.geom.flat.straightchunk', function() {
@@ -10,12 +10,12 @@ describe('ol.geom.flat.straightchunk', function() {
const stride = 3;
it('returns whole line with angle delta', function() {
const got = _ol_geom_flat_straightchunk_.lineString(Math.PI / 4, flatCoords, 0, 6, stride);
const got = matchingChunk(Math.PI / 4, flatCoords, 0, 6, stride);
expect(got).to.eql([0, 6]);
});
it('returns whole line with zero angle delta', function() {
const got = _ol_geom_flat_straightchunk_.lineString(0, flatCoords, 0, 6, stride);
const got = matchingChunk(0, flatCoords, 0, 6, stride);
expect(got).to.eql([0, 6]);
});
@@ -26,12 +26,12 @@ describe('ol.geom.flat.straightchunk', function() {
const stride = 2;
it('returns whole line if straight enough', function() {
const got = _ol_geom_flat_straightchunk_.lineString(Math.PI, flatCoords, 0, 8, stride);
const got = matchingChunk(Math.PI, flatCoords, 0, 8, stride);
expect(got).to.eql([0, 8]);
});
it('returns first matching chunk if all chunk lengths are the same', function() {
const got = _ol_geom_flat_straightchunk_.lineString(Math.PI / 4, flatCoords, 0, 8, stride);
const got = matchingChunk(Math.PI / 4, flatCoords, 0, 8, stride);
expect(got).to.eql([0, 4]);
});
@@ -42,12 +42,12 @@ describe('ol.geom.flat.straightchunk', function() {
const stride = 2;
it('returns stright chunk from within the linestring', function() {
const got = _ol_geom_flat_straightchunk_.lineString(0, flatCoords, 0, 18, stride);
const got = matchingChunk(0, flatCoords, 0, 18, stride);
expect(got).to.eql([10, 16]);
});
it('returns long chunk at the end if angle and length within threshold', function() {
const got = _ol_geom_flat_straightchunk_.lineString(Math.PI / 4, flatCoords, 0, 18, stride);
const got = matchingChunk(Math.PI / 4, flatCoords, 0, 18, stride);
expect(got).to.eql([10, 18]);
});