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Finish tests for new geo functionality

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Tom MacWright
2013-01-17 13:53:52 -05:00
parent 1a81a8508a
commit f0e6ec6659
1 changed files with 20 additions and 0 deletions
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test/spec/util.js
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@@ -92,5 +92,25 @@ describe('Util', function() {
expect(iD.util.geo.polygonContainsPolygon(outer, inner)).to.be.false;
});
});
describe('#polygonIntersectsPolygon', function() {
it('says a polygon in a polygon intersects it', function() {
var outer = [[0, 0], [0, 3], [3, 3], [3, 0], [0, 0]];
var inner = [[1, 1], [1, 2], [2, 2], [2, 1], [1, 1]];
expect(iD.util.geo.polygonIntersectsPolygon(outer, inner)).to.be.true;
});
it('says a polygon that partially intersects does', function() {
var outer = [[0, 0], [0, 3], [3, 3], [3, 0], [0, 0]];
var inner = [[-1, -1], [1, 2], [2, 2], [2, 1], [1, 1]];
expect(iD.util.geo.polygonIntersectsPolygon(outer, inner)).to.be.true;
});
it('says totally disjoint polygons do not intersect', function() {
var outer = [[0, 0], [0, 3], [3, 3], [3, 0], [0, 0]];
var inner = [[-1, -1], [-1, -2], [-2, -2], [-2, -1], [-1, -1]];
expect(iD.util.geo.polygonIntersectsPolygon(outer, inner)).to.be.false;
});
});
});
});