Adding test spec.
This commit is contained in:
Tim Schaub
31
test/spec/ol/Bounds.test.js
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31
test/spec/ol/Bounds.test.js
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describe("ol.Bounds", function() {
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it("allows flexible construction", function() {
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var bounds, proj;
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// array with min/max
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bounds = ol.bounds([1, 2, 3, 4]);
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expect(bounds.minX()).toBe(1);
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expect(bounds.minY()).toBe(2);
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expect(bounds.maxX()).toBe(3);
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expect(bounds.maxY()).toBe(4);
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// object config
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bounds = ol.bounds({
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minX: 9, maxX: 10, minY: 11, maxY: 12,
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projection: ol.projection("bar")
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});
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expect(bounds.minX()).toBe(9);
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expect(bounds.maxX()).toBe(10);
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expect(bounds.minY()).toBe(11);
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expect(bounds.maxY()).toBe(12);
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proj = bounds.projection();
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expect(proj instanceof ol.Projection).toBe(true);
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expect(proj.code()).toBe("bar");
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});
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});
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125
test/spec/ol/Location.test.js
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125
test/spec/ol/Location.test.js
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describe("ol.Location", function() {
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it("allows flexible construction", function() {
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var loc;
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// nowhere
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loc = ol.loc();
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expect(loc instanceof ol.Location).toBe(true);
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// obj config
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loc = ol.loc({x: 10, y: 20});
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expect(loc.x()).toBe(10);
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expect(loc.y()).toBe(20);
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// array config
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loc = ol.loc([30, 40]);
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expect(loc.x()).toBe(30);
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expect(loc.y()).toBe(40);
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});
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it("accounts for the third dimension", function() {
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var loc;
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// obj config
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loc = ol.loc({x: 10, y: 20, z: 30});
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expect(loc.z()).toBe(30);
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// array config
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loc = ol.loc([40, 50, 60]);
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expect(loc.z()).toBe(60);
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});
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it("is mutable", function() {
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var loc = ol.loc({x: 10, y: 20, z: 15});
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loc.z(30);
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expect(loc.x()).toBe(10);
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expect(loc.y()).toBe(20);
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expect(loc.z()).toBe(30);
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});
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it("has no default projection", function() {
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var loc = ol.loc({x: 1, y: 2});
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expect(loc.projection()).toBeUndefined();
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});
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it("allows projection to be set", function() {
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var proj;
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// at construction
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var loc = ol.loc({x: 1, y: 2, projection: "EPSG:4326"});
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proj = loc.projection();
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expect(proj instanceof ol.Projection).toBe(true);
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expect(proj.code()).toBe("EPSG:4326");
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// after construction
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loc.projection("EPSG:3857");
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expect(loc.projection().code()).toBe("EPSG:3857");
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// setting projection does not transform coordinates
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expect(loc.x()).toBe(1);
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expect(loc.y()).toBe(2);
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});
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it("can be transformed (to mercator)", function() {
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var loc = ol.loc({x: 10, y: 20, projection: "EPSG:4326"});
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var trans = loc.transform("EPSG:3857");
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expect(trans instanceof ol.Location).toBe(true);
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expect(trans.projection().code()).toBe("EPSG:3857");
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expect(trans.x().toFixed(3)).toBe("1113194.908");
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expect(trans.y().toFixed(3)).toBe("2273030.927");
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expect(loc.x().toFixed(3)).toBe("10.000");
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expect(loc.y().toFixed(3)).toBe("20.000");
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});
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it("can be transformed (to geographic)", function() {
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var loc = ol.loc({x: 1113195, y: 2273031, projection: "EPSG:3857"});
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var trans = loc.transform("EPSG:4326");
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expect(trans instanceof ol.Location).toBe(true);
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expect(trans.projection().code()).toBe("EPSG:4326");
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expect(trans.x().toFixed(3)).toBe("10.000");
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expect(trans.y().toFixed(3)).toBe("20.000");
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});
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it("should not be transformable if it has no projection", function() {
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var loc = ol.loc([1, 2]);
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expect(function() {
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loc.transform("EPSG:4326");
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}).toThrow();
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});
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it("is destroyable", function() {
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var loc = ol.loc([1, 2]);
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loc.destroy();
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expect(loc.config).toBeUndefined();
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expect(function() {
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loc.x();
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}).toThrow();
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});
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});
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150
test/spec/ol/Map.test.js
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150
test/spec/ol/Map.test.js
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describe("ol.Map", function() {
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// HPI - Hipster Programming Interface
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// EPI - Enterprise Programming Interface
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it("should be easy to make a map", function() {
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var map = ol.map();
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expect(map instanceof ol.Map).toBe(true);
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});
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it("should be easy to set the map center", function() {
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var map, center;
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// with array
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map = ol.map();
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map.center([-110, 45]);
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center = map.center();
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expect(center.x().toFixed(3)).toBe("-110.000");
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expect(center.y().toFixed(3)).toBe("45.000");
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expect(center instanceof ol.Location).toBe(true);
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// with object literal
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map.center({x: -111, y: 46});
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center = map.center();
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expect(center.x().toFixed(3)).toBe("-111.000");
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expect(center.y().toFixed(3)).toBe("46.000");
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expect(center instanceof ol.Location).toBe(true);
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// more verbose
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map = ol.map({
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center: ol.loc({x: -112, y: 47})
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});
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center = map.center();
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expect(center.x().toFixed(3)).toBe("-112.000");
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expect(center.y().toFixed(3)).toBe("47.000");
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expect(center instanceof ol.Location).toBe(true);
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});
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it("allows flexible setting of center and zoom", function() {
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var map, center, zoom;
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// chained
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map = ol.map().center([1, 2]).zoom(3);
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center = map.center();
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zoom = map.zoom();
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expect(center.x().toFixed(3)).toBe("1.000");
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expect(center.y().toFixed(3)).toBe("2.000");
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expect(zoom).toBe(3);
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// all at once
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map = ol.map({
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center: [1, 2],
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zoom: 6
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});
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center = map.center();
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zoom = map.zoom();
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expect(center.x().toFixed(3)).toBe("4.000");
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expect(center.y().toFixed(3)).toBe("5.000");
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expect(zoom).toBe(6);
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});
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it("has a default projection", function() {
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var map = ol.map();
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var proj = map.projection();
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expect(proj instanceof ol.Projection).toBe(true);
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expect(proj.code()).toBe("EPSG:3857");
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});
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it("allows projection to be set", function() {
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var proj;
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// at construction
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var map = ol.map({projection: "EPSG:4326"});
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proj = map.projection();
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expect(proj instanceof ol.Projection).toBe(true);
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expect(proj.code()).toBe("EPSG:4326");
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// after construction
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map.projection("EPSG:3857");
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proj = map.projection();
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expect(proj instanceof ol.Projection).toBe(true);
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expect(proj.code()).toBe("EPSG:3857");
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});
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it("allows a user projection to be set", function() {
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var proj;
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var map = ol.map();
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proj = map.userProjection();
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expect(proj instanceof ol.Projection).toBe(true);
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expect(proj.code()).toBe("EPSG:4326");
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map.center([10, 20]);
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map.userProjection("EPSG:3857");
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var center = map.center();
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expect(center.x().toFixed(3)).toBe("1113194.908");
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expect(center.y().toFixed(3)).toBe("2273030.927");
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});
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it("provides feedback when you mess up", function() {
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var map;
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if (ol.DEBUG) {
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// misspelling
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expect(function() {
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map = ol.map({
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centre: [1, 2]
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});
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}).toThrow(new Error("Unsupported config property: centre"));
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} else {
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expect(function() {
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map = ol.map({
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centre: [1, 2]
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});
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}).not.toThrow();
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}
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});
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it("is destroyable", function() {
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var map = ol.map();
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map.center([1, 2]);
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map.destroy();
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expect(function() {
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map.center([3, 4]);
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}).toThrow();
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});
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});
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42
test/spec/ol/Projection.test.js
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42
test/spec/ol/Projection.test.js
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describe("ol.Projection", function() {
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it("constructs instances", function() {
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var p;
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p = ol.projection("foo");
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expect(p.code()).toBe("foo");
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p = ol.projection({code: "bar"});
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expect(p.code()).toBe("bar");
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});
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it("allows units to be set", function() {
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var p;
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p = ol.projection("foo");
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expect(p.units()).toBeUndefined();
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p = ol.projection({code: "foo", units: "m"});
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expect(p.units()).toBe("m");
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});
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it("handles transforms", function() {
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var orig = {x: 10, y: 20, z: 30};
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var point = ol.Projection.transform(orig, "EPSG:4326", "EPSG:900913");
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expect(point.x.toFixed(3)).toBe("1113194.908");
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expect(point.y.toFixed(3)).toBe("2273030.927");
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expect(point.z).toBe(30);
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// original remains unchanged
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expect(orig.x).toBe(10);
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expect(orig.y).toBe(20);
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expect(orig.z).toBe(30);
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});
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});
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