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Add general test for spatial tree

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Ansis Brammanis
2013-02-13 15:10:48 -05:00
parent b80bbc1fbe
commit 64c8ef626f
2 changed files with 9 additions and 2 deletions
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js/id/core/tree.js
+2 -2
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@@ -12,8 +12,8 @@ iD.Tree = function(graph) {
function extentRectangle(extent) {
x = m * extent[0][0],
y = m * extent[0][1],
dx = m * extent[1][0] - x || 2,
dy = m * extent[1][1] - y || 2;
dx = m * extent[1][0] - x || 1,
dy = m * extent[1][1] - y || 1;
return new RTree.Rectangle(~~x, ~~y, ~~dx - 1, ~~dy - 1);
}
test/spec/core/tree.js
+7
View File
@@ -44,5 +44,12 @@ describe("iD.Tree", function() {
tree.rebase(['n']);
expect(tree.intersects(iD.geo.Extent([0, 0], [1, 1]), g)).to.eql([way, node]);
});
it("includes entities within extent, excludes those without", function() {
var n1 = iD.Node({ id: 'n1', loc: [1, 1]});
var n2 = iD.Node({ id: 'n2', loc: [3, 3]});
var g = tree.graph().replace(n1).replace(n2);
expect(tree.intersects(iD.geo.Extent([0, 0], [1.1, 1.1]), g)).to.eql([n1]);
});
});
});