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Fix mercator tests, these are broken in Leaflet master.

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Tom MacWright 2013-03-01 17:14:14 -05:00 committed by John Firebaugh
parent a2f7d7e834
commit a3ab4b1095
1 changed files with 22 additions and 11 deletions
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33
spec/suites/geo/ProjectionSpec.js
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@ -2,31 +2,42 @@ describe("Projection.Mercator", function() {
var p = L.Projection.Mercator;
expect.Assertion.prototype.near = function(expected, delta) {
delta = 0 || 1.0;
delta = 0 || 10;
expect(this.obj.x).to
.be.within(expected.x - delta, expected.y + delta);
.be.within(expected.x - delta, expected.x + delta);
expect(this.obj.y).to
.be.within(expected.y - delta, expected.x + delta);
.be.within(expected.y - delta, expected.y + delta);
};
describe("#project", function() {
it("projects", function() {
it("projects a center point", function() {
//edge cases
expect(p.project(new L.LatLng(0, 0))).near(new L.Point(0, 0));
expect(p.project(new L.LatLng(90, 180))).near(new L.Point(-Math.PI, Math.PI));
expect(p.project(new L.LatLng(-90, -180))).near(new L.Point(-Math.PI, -Math.PI));
});
expect(p.project(new L.LatLng(50, 30))).near(new L.Point(0.523598775598, 1.010683188683));
it("projects the northeast corner of the world", function() {
expect(p.project(new L.LatLng(90, 180))).near(new L.Point(20037508.342789244, 19970326.50745906));
});
it("projects the southwest corner of the world", function() {
expect(p.project(new L.LatLng(-90, -180))).near(new L.Point(-20037508, -19970326));
});
it("projects 50, 30", function() {
expect(p.project(new L.LatLng(50, 30))).near(new L.Point(3339584, 6392021));
});
});
describe("#unproject", function() {
it("unprojects", function() {
function pr(point) {
return p.project(p.unproject(point));
}
function pr(point) {
return p.project(p.unproject(point));
}
it("unprojects a center point", function() {
expect(pr(new L.Point(0, 0))).near(new L.Point(0, 0));
});
it("pi points", function() {
expect(pr(new L.Point(-Math.PI, Math.PI))).near(new L.Point(-Math.PI, Math.PI));
expect(pr(new L.Point(-Math.PI, -Math.PI))).near(new L.Point(-Math.PI, -Math.PI));