geospatialdraw
Version:
Geospatial Map Drawing Library
132 lines • 6.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var chai_1 = require("chai");
var utilities_1 = require("./utilities");
describe('geometry', function () {
describe('makeGeometry', function () {
it('basic line', function () {
var geometry = (0, utilities_1.makeGeometry)('identifier', {
type: 'LineString',
coordinates: [
[10, 30],
[15, 40],
[20, 25],
],
}, 'purple', 'Line');
(0, chai_1.expect)(geometry.type).to.equal('Feature');
(0, chai_1.expect)(geometry.properties.id).to.equal('identifier');
(0, chai_1.expect)(geometry.properties.color).to.equal('purple');
(0, chai_1.expect)(geometry.properties.shape).to.equal('Line');
(0, chai_1.expect)(geometry.properties.buffer).to.equal(0);
(0, chai_1.expect)(geometry.properties.bufferUnit).to.equal('meters');
(0, chai_1.expect)(geometry.geometry.type).to.equal('LineString');
(0, chai_1.expect)(geometry.geometry.coordinates).to.deep.equal([
[10, 30],
[15, 40],
[20, 25],
]);
(0, chai_1.expect)(geometry.bbox).to.deep.equal([10, 25, 20, 40]);
});
it('buffered line', function () {
var geometry = (0, utilities_1.makeGeometry)('identifier', {
type: 'LineString',
coordinates: [
[10, 30],
[15, 40],
[20, 25],
],
}, 'purple', 'Line', 50, 'miles');
(0, chai_1.expect)(geometry.type).to.equal('Feature');
(0, chai_1.expect)(geometry.properties.id).to.equal('identifier');
(0, chai_1.expect)(geometry.properties.color).to.equal('purple');
(0, chai_1.expect)(geometry.properties.shape).to.equal('Line');
(0, chai_1.expect)(geometry.properties.buffer).to.equal(50);
(0, chai_1.expect)(geometry.properties.bufferUnit).to.equal('miles');
(0, chai_1.expect)(geometry.geometry.type).to.equal('LineString');
(0, chai_1.expect)(geometry.geometry.coordinates).to.deep.equal([
[10, 30],
[15, 40],
[20, 25],
]);
(0, chai_1.expect)(geometry.bbox[0]).to.be.below(10);
(0, chai_1.expect)(geometry.bbox[1]).to.be.below(25);
(0, chai_1.expect)(geometry.bbox[2]).to.be.above(20);
(0, chai_1.expect)(geometry.bbox[3]).to.be.above(40);
});
it('buffered point', function () {
var geometry = (0, utilities_1.makeGeometry)('identifier', {
type: 'Point',
coordinates: [10, 30],
}, 'purple', 'Point Radius', 50, 'miles');
(0, chai_1.expect)(geometry.type).to.equal('Feature');
(0, chai_1.expect)(geometry.properties.id).to.equal('identifier');
(0, chai_1.expect)(geometry.properties.color).to.equal('purple');
(0, chai_1.expect)(geometry.properties.shape).to.equal('Point Radius');
(0, chai_1.expect)(geometry.properties.buffer).to.equal(50);
(0, chai_1.expect)(geometry.properties.bufferUnit).to.equal('miles');
(0, chai_1.expect)(geometry.geometry.type).to.equal('Point');
(0, chai_1.expect)(geometry.bbox[0]).to.be.below(10);
(0, chai_1.expect)(geometry.bbox[1]).to.be.below(30);
(0, chai_1.expect)(geometry.bbox[2]).to.be.above(10);
(0, chai_1.expect)(geometry.bbox[3]).to.be.above(30);
});
it('buffered tiny point', function () {
var geometry = (0, utilities_1.makeGeometry)('identifier', {
type: 'Point',
coordinates: [10, 30],
}, 'purple', 'Point Radius', Number.MIN_VALUE, 'feet');
(0, chai_1.expect)(geometry.type).to.equal('Feature');
(0, chai_1.expect)(geometry.properties.id).to.equal('identifier');
(0, chai_1.expect)(geometry.properties.color).to.equal('purple');
(0, chai_1.expect)(geometry.properties.shape).to.equal('Point Radius');
(0, chai_1.expect)(geometry.properties.buffer).to.equal(Number.MIN_VALUE);
(0, chai_1.expect)(geometry.properties.bufferUnit).to.equal('feet');
(0, chai_1.expect)(geometry.geometry.type).to.equal('Point');
(0, chai_1.expect)(geometry.bbox[0]).to.equal(10);
(0, chai_1.expect)(geometry.bbox[1]).to.equal(30);
(0, chai_1.expect)(geometry.bbox[2]).to.equal(10);
(0, chai_1.expect)(geometry.bbox[3]).to.equal(30);
});
});
describe('adjustGeoCoordsForAntimeridian', function () {
it('adjusts LineStrings that cross the antimeridian', function () {
var geometry = (0, utilities_1.makeGeometry)('identifier', {
type: 'LineString',
coordinates: [
[170, 0],
[-170, 0],
],
}, 'purple', 'Line');
(0, utilities_1.adjustGeoCoordsForAntimeridian)(geometry);
(0, chai_1.expect)(geometry.geometry.coordinates).to.deep.equal([
[170, 0],
[190, 0],
]);
});
it('adjusts Polygons that cross the antimeridian', function () {
var geometry = (0, utilities_1.makeGeometry)('identifier', {
type: 'Polygon',
coordinates: [
[
[170, 0],
[170, 10],
[-170, 10],
[-170, 0],
[170, 0],
],
],
}, 'purple', 'Polygon');
(0, utilities_1.adjustGeoCoordsForAntimeridian)(geometry);
(0, chai_1.expect)(geometry.geometry.coordinates).to.deep.equal([
[
[170, 0],
[170, 10],
[190, 10],
[190, 0],
[170, 0],
],
]);
});
});
});
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