89 lines
2.2 KiB
JavaScript
89 lines
2.2 KiB
JavaScript
goog.provide('ol.test.geom.MultiLineString');
|
|
|
|
describe('ol.geom.MultiLineString', function() {
|
|
|
|
describe('constructor', function() {
|
|
|
|
it('creates a multi-linestring from an array', function() {
|
|
var multi = new ol.geom.MultiLineString([
|
|
[[10, 20], [30, 40]],
|
|
[[20, 30], [40, 50]]]);
|
|
expect(multi).toBeA(ol.geom.MultiLineString);
|
|
expect(multi).toBeA(ol.geom.Geometry);
|
|
});
|
|
|
|
it('throws when given with insufficient dimensions', function() {
|
|
expect(function() {
|
|
var multi = new ol.geom.MultiLineString([1]);
|
|
}).toThrow();
|
|
});
|
|
|
|
});
|
|
|
|
describe('#components', function() {
|
|
|
|
it('is an array of linestrings', function() {
|
|
var multi = new ol.geom.MultiLineString([
|
|
[[10, 20], [30, 40]],
|
|
[[20, 30], [40, 50]]]);
|
|
|
|
expect(multi.components.length).toBe(2);
|
|
expect(multi.components[0]).toBeA(ol.geom.LineString);
|
|
expect(multi.components[1]).toBeA(ol.geom.LineString);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
describe('#dimension', function() {
|
|
|
|
it('can be 2', function() {
|
|
var multi = new ol.geom.MultiLineString([
|
|
[[10, 20], [30, 40]],
|
|
[[20, 30], [40, 50]]]);
|
|
expect(multi.dimension).toBe(2);
|
|
});
|
|
|
|
it('can be 3', function() {
|
|
var multi = new ol.geom.MultiLineString([
|
|
[[10, 20, 30], [30, 40, 50]],
|
|
[[20, 30, 40], [40, 50, 60]]]);
|
|
expect(multi.dimension).toBe(3);
|
|
});
|
|
|
|
});
|
|
|
|
describe('#getBounds()', function() {
|
|
|
|
it('returns the bounding extent', function() {
|
|
var multi = new ol.geom.MultiLineString([
|
|
[[10, 20], [30, 40]],
|
|
[[20, 30], [40, 50]]]);
|
|
var bounds = multi.getBounds();
|
|
expect(bounds.minX).toBe(10);
|
|
expect(bounds.minY).toBe(20);
|
|
expect(bounds.maxX).toBe(40);
|
|
expect(bounds.maxY).toBe(50);
|
|
});
|
|
|
|
});
|
|
|
|
describe('#getCoordinates', function() {
|
|
|
|
it('returns an array', function() {
|
|
var coordinates = [
|
|
[[10, 20], [30, 40]],
|
|
[[20, 30], [40, 50]]
|
|
];
|
|
var multi = new ol.geom.MultiLineString(coordinates);
|
|
expect(multi.getCoordinates()).toEqual(coordinates);
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|
|
goog.require('ol.geom.Geometry');
|
|
goog.require('ol.geom.LineString');
|
|
goog.require('ol.geom.MultiLineString');
|