75 lines
2.5 KiB
JavaScript
75 lines
2.5 KiB
JavaScript
|
|
describe('TileLayer', function () {
|
|
describe("#getMaxZoom, #getMinZoom", function () {
|
|
var map;
|
|
beforeEach(function () {
|
|
map = L.map(document.createElement('div'));
|
|
});
|
|
describe("when a tilelayer is added to a map with no other layers", function () {
|
|
it("should have the same zoomlevels as the tilelayer", function () {
|
|
var maxZoom = 10,
|
|
minZoom = 5;
|
|
map.setView([0, 0], 1);
|
|
|
|
L.tileLayer("{z}{x}{y}", {
|
|
maxZoom: maxZoom,
|
|
minZoom: minZoom
|
|
}).addTo(map);
|
|
expect(map.getMaxZoom() === maxZoom).toBeTruthy();
|
|
expect(map.getMinZoom() === minZoom).toBeTruthy();
|
|
});
|
|
});
|
|
describe("when a tilelayer is added to a map that already has a tilelayer", function () {
|
|
it("should have its zoomlevels updated to fit the new layer", function () {
|
|
map.setView([0, 0], 1);
|
|
|
|
L.tileLayer("{z}{x}{y}", { minZoom:10, maxZoom: 15 }).addTo(map);
|
|
expect(map.getMinZoom()).toBe(10);
|
|
expect(map.getMaxZoom()).toBe(15);
|
|
|
|
L.tileLayer("{z}{x}{y}", { minZoom:5, maxZoom: 10 }).addTo(map);
|
|
expect(map.getMinZoom()).toBe(5); // changed
|
|
expect(map.getMaxZoom()).toBe(15); // unchanged
|
|
|
|
|
|
L.tileLayer("{z}{x}{y}",{ minZoom:10, maxZoom: 20 }).addTo(map);
|
|
expect(map.getMinZoom()).toBe(5); // unchanged
|
|
expect(map.getMaxZoom()).toBe(20); // changed
|
|
|
|
|
|
L.tileLayer("{z}{x}{y}", { minZoom:0, maxZoom: 25 }).addTo(map);
|
|
expect(map.getMinZoom()).toBe(0); // changed
|
|
expect(map.getMaxZoom()).toBe(25); // changed
|
|
});
|
|
});
|
|
describe("when a tilelayer is removed from a map", function () {
|
|
it("it should have its zoomlevels updated to only fit the layers it currently has", function () {
|
|
var tiles = [ L.tileLayer("{z}{x}{y}", { minZoom:10, maxZoom: 15 }).addTo(map),
|
|
L.tileLayer("{z}{x}{y}", { minZoom:5, maxZoom: 10 }).addTo(map),
|
|
L.tileLayer("{z}{x}{y}", { minZoom:10, maxZoom: 20 }).addTo(map),
|
|
L.tileLayer("{z}{x}{y}", { minZoom:0, maxZoom: 25 }).addTo(map)
|
|
];
|
|
map.whenReady(function() {
|
|
expect(map.getMinZoom()).toBe(0);
|
|
expect(map.getMaxZoom()).toBe(25);
|
|
|
|
map.removeLayer(tiles[0]);
|
|
expect(map.getMinZoom()).toBe(0);
|
|
expect(map.getMaxZoom()).toBe(25);
|
|
|
|
map.removeLayer(tiles[3]);
|
|
expect(map.getMinZoom()).toBe(5);
|
|
expect(map.getMaxZoom()).toBe(20);
|
|
|
|
map.removeLayer(tiles[2]);
|
|
expect(map.getMinZoom()).toBe(5);
|
|
expect(map.getMaxZoom()).toBe(10);
|
|
|
|
map.removeLayer(tiles[1]);
|
|
expect(map.getMinZoom()).toBe(0);
|
|
expect(map.getMaxZoom()).toBe(Infinity);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
}); |