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Add tests for intersectsExtent/getExtent

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This commit adds tests for `intersectsExtent` of Point, LineString, Polygon,
MultiPoint, MultiLineString, MultiPolygon and GeometryCollection.

It also adds a basic test for `getExtent` of MultiPolygon
This commit is contained in:
Alvin Lindstam
2015-06-05 09:57:36 +02:00
parent bad5a97d20
commit 405d5666e2
7 changed files with 249 additions and 0 deletions
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83
test/spec/ol/geom/polygon.test.js
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@@ -215,6 +215,33 @@ describe('ol.geom.Polygon', function() {
expect(polygon.containsCoordinate(insideInner)).to.be(false);
});
describe('#intersectsExtent', function() {
it('does not intersect outside extent', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([outsideOuter]))).to.be(false);
});
it('does intersect inside extent', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([inside]))).to.be(true);
});
it('does intersect boundary extent', function() {
var firstMidX = (outerRing[0][0] + outerRing[1][0]) / 2;
var firstMidY = (outerRing[0][1] + outerRing[1][1]) / 2;
expect(polygon.intersectsExtent(ol.extent.boundingExtent([[firstMidX,
firstMidY]]))).to.be(true);
});
it('does not intersect extent fully contained by inner ring', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([insideInner]))).to.be(false);
});
});
describe('#getOrientedFlatCoordinates', function() {
it('reverses the outer ring if necessary', function() {
@@ -287,6 +314,33 @@ describe('ol.geom.Polygon', function() {
expect(polygon.containsCoordinate(insideInner)).to.be(false);
});
describe('#intersectsExtent', function() {
it('does not intersect outside extent', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([outsideOuter]))).to.be(false);
});
it('does intersect inside extent', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([inside]))).to.be(true);
});
it('does intersect boundary extent', function() {
var firstMidX = (outerRing[0][0] + outerRing[1][0]) / 2;
var firstMidY = (outerRing[0][1] + outerRing[1][1]) / 2;
expect(polygon.intersectsExtent(ol.extent.boundingExtent([[firstMidX,
firstMidY]]))).to.be(true);
});
it('does not intersect extent fully contained by inner ring', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([insideInner]))).to.be(false);
});
});
describe('#getOrientedFlatCoordinates', function() {
it('reverses the outer ring if necessary', function() {
@@ -367,6 +421,35 @@ describe('ol.geom.Polygon', function() {
expect(polygon.containsCoordinate(insideInner2)).to.be(false);
});
describe('#intersectsExtent', function() {
it('does not intersect outside extent', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([outsideOuter]))).to.be(false);
});
it('does intersect inside extent', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([inside]))).to.be(true);
});
it('does intersect boundary extent', function() {
var firstMidX = (outerRing[0][0] + outerRing[1][0]) / 2;
var firstMidY = (outerRing[0][1] + outerRing[1][1]) / 2;
expect(polygon.intersectsExtent(ol.extent.boundingExtent([[firstMidX,
firstMidY]]))).to.be(true);
});
it('does not intersect extent fully contained by inner ring', function() {
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([insideInner1]))).to.be(false);
expect(polygon.intersectsExtent(
ol.extent.boundingExtent([insideInner2]))).to.be(false);
});
});
describe('#getOrientedFlatCoordinates', function() {
it('reverses the outer ring if necessary', function() {