50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
describe('ol.geom.LinearRing', function() {
|
|
|
|
describe('constructor', function() {
|
|
|
|
it('creates a ring from an array', function() {
|
|
var ring = new ol.geom.LinearRing([[10, 20], [30, 40]]);
|
|
expect(ring).toBeA(ol.geom.LinearRing);
|
|
});
|
|
|
|
it('throws when given mismatched dimension', function() {
|
|
expect(function() {
|
|
var ring = new ol.geom.LinearRing([[10, 20], [30, 40, 50]]);
|
|
}).toThrow();
|
|
});
|
|
|
|
});
|
|
|
|
describe('coordinates', function() {
|
|
|
|
it('is a Float32Array', function() {
|
|
var ring = new ol.geom.LinearRing([[10, 20], [30, 40]]);
|
|
expect(ring.coordinates).toBeA(Float32Array);
|
|
|
|
expect(ring.coordinates.length).toBe(4);
|
|
expect(ring.coordinates[0]).toBe(10);
|
|
expect(ring.coordinates[1]).toBe(20);
|
|
expect(ring.coordinates[2]).toBe(30);
|
|
expect(ring.coordinates[3]).toBe(40);
|
|
});
|
|
|
|
});
|
|
|
|
describe('dimension', function() {
|
|
|
|
it('can be 2', function() {
|
|
var ring = new ol.geom.LinearRing([[10, 20], [30, 40]]);
|
|
expect(ring.dimension).toBe(2);
|
|
});
|
|
|
|
it('can be 3', function() {
|
|
var ring = new ol.geom.LinearRing([[10, 20, 30], [40, 50, 60]]);
|
|
expect(ring.dimension).toBe(3);
|
|
});
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|