Files
openlayers/test/spec/ol/geom/point.test.js
T
2013-02-19 23:21:05 -07:00

66 lines
1.5 KiB
JavaScript

goog.provide('ol.test.geom.Point');
describe('ol.geom.Point', function() {
describe('constructor', function() {
it('creates a point from an array', function() {
var point = new ol.geom.Point([10, 20]);
expect(point).toBeA(ol.geom.Point);
expect(point).toBeA(ol.geom.Geometry);
});
it('throws when given with insufficient dimensions', function() {
expect(function() {
var point = new ol.geom.Point([1]);
}).toThrow();
});
});
describe('#coordinates', function() {
it('is a Float64Array', function() {
var point = new ol.geom.Point([10, 20]);
expect(point.coordinates).toBeA(Float64Array);
expect(point.coordinates.length).toBe(2);
expect(point.coordinates[0]).toBe(10);
expect(point.coordinates[1]).toBe(20);
});
});
describe('#dimension', function() {
it('can be 2', function() {
var point = new ol.geom.Point([10, 20]);
expect(point.dimension).toBe(2);
});
it('can be 3', function() {
var point = new ol.geom.Point([10, 20, 30]);
expect(point.dimension).toBe(3);
});
});
describe('#getBounds()', function() {
it('returns the bounding extent', function() {
var point = new ol.geom.Point([10, 20]);
var bounds = point.getBounds();
expect(bounds.minX).toBe(10);
expect(bounds.minY).toBe(20);
expect(bounds.maxX).toBe(10);
expect(bounds.maxY).toBe(20);
});
});
});
goog.require('ol.geom.Geometry');
goog.require('ol.geom.Point');