leaflet
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JavaScript library for mobile-friendly interactive maps
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JavaScript
describe("CRS.EPSG3395", function () {
var crs = L.CRS.EPSG3395;
describe("#latLngToPoint", function () {
it("projects a center point", function () {
expect(crs.latLngToPoint(L.latLng(0, 0), 0)).near(new L.Point(128, 128), 0.01);
});
it("projects the northeast corner of the world", function () {
expect(crs.latLngToPoint(L.latLng(85.0840591556, 180), 0)).near(new L.Point(256, 0));
});
});
describe("#pointToLatLng", function () {
it("reprojects a center point", function () {
expect(crs.pointToLatLng(new L.Point(128, 128), 0)).nearLatLng(L.latLng(0, 0), 0.01);
});
it("reprojects the northeast corner of the world", function () {
expect(crs.pointToLatLng(new L.Point(256, 0), 0)).nearLatLng(L.latLng(85.0840591556, 180));
});
});
});
describe("CRS.EPSG3857", function () {
var crs = L.CRS.EPSG3857;
describe("#latLngToPoint", function () {
it("projects a center point", function () {
expect(crs.latLngToPoint(L.latLng(0, 0), 0)).near(new L.Point(128, 128), 0.01);
});
it("projects the northeast corner of the world", function () {
expect(crs.latLngToPoint(L.latLng(85.0511287798, 180), 0)).near(new L.Point(256, 0));
});
});
describe("#pointToLatLng", function () {
it("reprojects a center point", function () {
expect(crs.pointToLatLng(new L.Point(128, 128), 0)).nearLatLng(L.latLng(0, 0), 0.01);
});
it("reprojects the northeast corner of the world", function () {
expect(crs.pointToLatLng(new L.Point(256, 0), 0)).nearLatLng(L.latLng(85.0511287798, 180));
});
});
});