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add getDataRectangles tests

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Joe Fleming 2015-06-25 21:38:27 -07:00
parent 0e770506c4
commit d3f6028e1b
1 changed files with 29 additions and 0 deletions
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29
test/unit/specs/vislib/visualizations/tile_maps/map.js
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@ -165,5 +165,34 @@ define(function (require) {
expect(destroyStub.callCount).to.be(1);
});
});
describe('getDataRectangles', function () {
var map;
beforeEach(function () {
sinon.stub(Map.prototype, '_createMap');
map = new Map($mockMapEl, geoJsonData, {});
});
it('should return an empty array if no data', function () {
map = new Map($mockMapEl, {}, {});
var rects = map._getDataRectangles();
expect(rects).to.have.length(0);
});
it('should return an array of arrays of rectangles', function () {
var rects = map._getDataRectangles();
_.times(5, function () {
var index = _.random(rects.length - 1);
var rect = rects[index];
var featureRect = geoJsonData.geoJson.features[index].properties.rectangle;
expect(rect.length).to.equal(featureRect.length);
// should swap the array
var checkIndex = _.random(rect.length - 1);
expect(rect[checkIndex]).to.eql(featureRect[checkIndex].slice(0).reverse());
});
});
});
});
});