extlib/leaflet/spec/suites/geometry/PointSpec.js

   1 describe("Point", function() {
   2
   3         describe('constructor', function() {
   4
   5                 it("should create a point with the given x and y", function() {
   6                         var p = new L.Point(1.5, 2.5);
   7                         expect(p.x).toEqual(1.5);
   8                         expect(p.y).toEqual(2.5);
   9                 });
  10
  11                 it("should round the given x and y if the third argument is true", function() {
  12                         var p = new L.Point(1.3, 2.7, true);
  13                         expect(p.x).toEqual(1);
  14                         expect(p.y).toEqual(3);
  15                 });
  16         });
  17
  18         describe('#subtract', function() {
  19                 it('should subtract the given point from this one', function() {
  20                         var a = new L.Point(50, 30),
  21                                 b = new L.Point(20, 10);
  22                         expect(a.subtract(b)).toEqual(new L.Point(30, 20));
  23                 });
  24         });
  25
  26         describe('#add', function() {
  27                 it('should add the given point to this one', function() {
  28                         expect(new L.Point(50, 30).add(new L.Point(20, 10))).toEqual(new L.Point(70, 40));
  29                 });
  30         });
  31
  32         describe('#divideBy', function() {
  33                 it('should divide this point by the given amount', function() {
  34                         expect(new L.Point(50, 30).divideBy(5)).toEqual(new L.Point(10, 6));
  35                 });
  36         });
  37
  38         describe('#multiplyBy', function() {
  39                 it('should multiply this point by the given amount', function() {
  40                         expect(new L.Point(50, 30).multiplyBy(2)).toEqual(new L.Point(100, 60));
  41                 });
  42         });
  43
  44         describe('#distanceTo', noSpecs);
  45 });