32 lines
1.2 KiB
JavaScript
32 lines
1.2 KiB
JavaScript
import _ol_geom_flat_topology_ from '../../../../../src/ol/geom/flat/topology.js';
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describe('ol.geom.flat.topology', function() {
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describe('ol.geom.flat.topology.lineStringIsClosed', function() {
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it('identifies closed lines aka boundaries', function() {
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var flatCoordinates = [0, 0, 3, 0, 0, 3, 0, 0];
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var isClosed = _ol_geom_flat_topology_.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
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expect(isClosed).to.be(true);
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});
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it('identifies regular linestrings', function() {
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var flatCoordinates = [0, 0, 3, 0, 0, 3, 5, 2];
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var isClosed = _ol_geom_flat_topology_.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
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expect(isClosed).to.be(false);
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});
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it('identifies degenerate boundaries', function() {
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var flatCoordinates = [0, 0, 3, 0, 0, 0];
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var isClosed = _ol_geom_flat_topology_.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
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expect(isClosed).to.be(false);
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flatCoordinates = [0, 0, 1, 1, 3, 3, 5, 5, 0, 0];
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isClosed = _ol_geom_flat_topology_.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
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expect(isClosed).to.be(false);
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});
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});
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});
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