ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Rework isClosed with added tests

Browse Source
This commit is contained in:
GaborFarkas
2016-06-22 16:19:47 +02:00
parent e64549c50c
commit 3f828248b9
3 changed files with 56 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
test/spec/ol/geom/flat/topologyflatgeom.test.js Normal file
View File

@@ -0,0 +1,33 @@
goog.provide('ol.test.geom.flat.topology');
describe('ol.geom.flat.topology', function() {
describe('ol.geom.flat.topology.lineStringIsClosed', function() {
it('identifies closed lines aka boundaries', function() {
var flatCoordinates = [0, 0, 3, 0, 0, 3, 0, 0];
var isClosed = ol.geom.flat.topology.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
expect(isClosed).to.be(true);
});
it('identifies regular linestrings', function() {
var flatCoordinates = [0, 0, 3, 0, 0, 3, 5, 2];
var isClosed = ol.geom.flat.topology.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
expect(isClosed).to.be(false);
});
it('identifies degenerate boundaries', function() {
var flatCoordinates = [0, 0, 3, 0, 0, 0];
var isClosed = ol.geom.flat.topology.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
expect(isClosed).to.be(false);
flatCoordinates = [0, 0, 1, 1, 3, 3, 5, 5, 0, 0];
isClosed = ol.geom.flat.topology.lineStringIsClosed(flatCoordinates, 0, flatCoordinates.length, 2);
expect(isClosed).to.be(false);
});
});
});
goog.require('ol.geom.flat.topology');