ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add more tests for intersectsExtent

Browse Source
This commit is contained in:
Marc Jansen
2015-06-05 13:09:56 +02:00
committed by Alvin Lindstam
parent 1dc6c99328
commit 488a55c83c
1 changed files with 52 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
test/spec/ol/geom/circle.test.js
View File

@@ -205,24 +205,67 @@ describe('ol.geom.Circle', function() {
describe('#intersectsExtent', function() {
it('return false for non matching extent', function() {
expect(circle.intersectsExtent([0.9, 0.9, 10, 10])).to.be(false);
it('returns false for non-intersecting extents (wide outside own bbox)',
function() {
var wideOutsideLeftTop = [-3, 2, -2, 3];
var wideOutsideRightTop = [2, 2, 3, 3];
var wideOutsideRightBottom = [2, -3, 3, -2];
var wideOutsideLeftBottom = [-3, -3, -2, -2];
expect(circle.intersectsExtent(wideOutsideLeftTop)).to.be(false);
expect(circle.intersectsExtent(wideOutsideRightTop)).to.be(false);
expect(circle.intersectsExtent(wideOutsideRightBottom)).to.be(false);
expect(circle.intersectsExtent(wideOutsideLeftBottom)).to.be(false);
}
);
it('returns false for non-intersecting extents (inside own bbox)',
function() {
var nearOutsideLeftTop = [-1, 0.9, -0.9, 1];
var nearOutsideRightTop = [0.9, 0.9, 1, 1];
var nearOutsideRightBottom = [0.9, -1, 1, -0.9];
var nearOutsideLeftBottom = [-1, -1, -0.9, -0.9];
expect(circle.intersectsExtent(nearOutsideLeftTop)).to.be(false);
expect(circle.intersectsExtent(nearOutsideRightTop)).to.be(false);
expect(circle.intersectsExtent(nearOutsideRightBottom)).to.be(false);
expect(circle.intersectsExtent(nearOutsideLeftBottom)).to.be(false);
}
);
it('returns true for extents that intersect clearly', function() {
var intersectingLeftTop = [-1.5, 0.5, -0.5, 1.5];
var intersectingRightTop = [0.5, 0.5, 1.5, 1.5];
var intersectingRightBottom = [0.5, -1.5, 1.5, -0.5];
var intersectingLeftBottom = [-1.5, -1.5, -0.5, -0.5];
expect(circle.intersectsExtent(intersectingLeftTop)).to.be(true);
expect(circle.intersectsExtent(intersectingRightTop)).to.be(true);
expect(circle.intersectsExtent(intersectingRightBottom)).to.be(true);
expect(circle.intersectsExtent(intersectingLeftBottom)).to.be(true);
});
it('return true for extent within circle', function() {
expect(circle.intersectsExtent([0.5, 0.5, 0.5, 0.5])).to.be(true);
it('returns true for extents that touch the circumference', function() {
var touchCircumferenceLeft = [-2, 0, -1, 1];
var touchCircumferenceTop = [0, 1, 1, 2];
var touchCircumferenceRight = [1, -1, 2, 0];
var touchCircumferenceBottom = [-1, -2, 0, -1];
expect(circle.intersectsExtent(touchCircumferenceLeft)).to.be(true);
expect(circle.intersectsExtent(touchCircumferenceTop)).to.be(true);
expect(circle.intersectsExtent(touchCircumferenceRight)).to.be(true);
expect(circle.intersectsExtent(touchCircumferenceBottom)).to.be(true);
});
it('return true for extent overlapping circle', function() {
expect(circle.intersectsExtent([0.5, 0.5, 10, 10])).to.be(true);
it('returns true for a contained extent', function() {
var containedExtent = [-0.5, -0.5, 0.5, 0.5];
expect(circle.intersectsExtent(containedExtent)).to.be(true);
});
it('return true for non-overlapping but intersecting extent', function() {
expect(circle.intersectsExtent([0, 1, 1, 2])).to.be(true);
it('returns true for a covering extent', function() {
var bigCoveringExtent = [-5, -5, 5, 5];
expect(circle.intersectsExtent(bigCoveringExtent)).to.be(true);
});
it('returns true for the geom\'s own extent', function() {
expect(circle.intersectsExtent(circle.getExtent())).to.be(true);
var circleExtent = circle.getExtent();
expect(circle.intersectsExtent(circleExtent)).to.be(true);
});
});