"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "spec/suites/geometry/LineUtilSpec.js" between
Leaflet-1.8.0.tar.gz and Leaflet-1.9.0.tar.gz

About: Leaflet is a JavaScript library for mobile-friendly interactive maps.

LineUtilSpec.js  (Leaflet-1.8.0)	:	LineUtilSpec.js  (Leaflet-1.9.0)
skipping to change at line 116		skipping to change at line 116
});		});
it('should be aliased as _flat for retrocompat', function () {		it('should be aliased as _flat for retrocompat', function () {
expect(L.LineUtil._flat([L.latLng([0, 0])])).to.be(true);		expect(L.LineUtil._flat([L.latLng([0, 0])])).to.be(true);
});		});
it('should be aliased as L.Polyline._flat for retrocompat', funct ion () {		it('should be aliased as L.Polyline._flat for retrocompat', funct ion () {
expect(L.Polyline._flat([L.latLng([0, 0])])).to.be(true);		expect(L.Polyline._flat([L.latLng([0, 0])])).to.be(true);
});		});
});		});
		describe('#polylineCenter', function () {
		var map, crs, zoom;
		beforeEach(function () {
		map = L.map(document.createElement('div'), {center: [55.8
		, 37.6], zoom: 6});
		crs = map.options.crs;
		zoom = map.getZoom();
		});
		afterEach(function () {
		map.remove();
		});
		// More tests in PolylineSpec
		it('computes center of line', function () {
		var latlngs = [[80, 0], [80, 90]];
		var center = L.LineUtil.polylineCenter(latlngs, crs, zoom
		);
		expect(center).to.be.nearLatLng([80, 45]);
		});
		it('computes center of line with maxZoom', function () {
		L.gridLayer({maxZoom: 18}).addTo(map);
		var latlngs = [[80, 0], [80, 90]];
		var center = L.LineUtil.polylineCenter(latlngs, crs, map.
		getMaxZoom());
		expect(center).to.be.nearLatLng([80, 45]);
		});
		it('computes center of a small line and test it on every zoom', f
		unction () {
		var latlngs = [[50.49898323576035, 30.509834789772036], [
		50.49998323576035, 30.509834789772036], [50.49998323576035, 30.509939789772037],
		[50.49898323576035, 30.509939789772037]];
		var layer = L.polyline(latlngs).addTo(map);
		var i = 0;
		function check() {
		expect(layer.getCenter()).to.be.nearLatLng([50.49
		998323576035, 30.50989603626345]);
		i++;
		if (i < 30) { map.setZoom(i); }
		}
		map.on('zoomend', check);
		map.setView(layer.getCenter(), i);
		});
		it('computes center of a small line and test it on every zoom - C
		RS.EPSG3395', function () {
		map.remove();
		map = L.map(document.createElement('div'), {center: [55.8
		, 37.6], zoom: 6, crs: L.CRS.EPSG3395});
		var latlngs = [[50.49898323576035, 30.509834789772036], [
		50.49998323576035, 30.509834789772036], [50.49998323576035, 30.509939789772037],
		[50.49898323576035, 30.509939789772037]];
		var layer = L.polyline(latlngs).addTo(map);
		var i = 0;
		function check() {
		expect(layer.getCenter()).to.be.nearLatLng([50.49
		998323576035, 30.50989603626345]);
		i++;
		if (i < 30) { map.setZoom(i); }
		}
		map.on('zoomend', check);
		map.setView(layer.getCenter(), i);
		});
		it('computes center of a small line and test it on every zoom - C
		RS.EPSG4326', function () {
		map.remove();
		map = L.map(document.createElement('div'), {center: [55.8
		, 37.6], zoom: 6, crs: L.CRS.EPSG4326});
		var latlngs = [[50.49898323576035, 30.509834789772036], [
		50.49998323576035, 30.509834789772036], [50.49998323576035, 30.509939789772037],
		[50.49898323576035, 30.509939789772037]];
		var layer = L.polyline(latlngs).addTo(map);
		var i = 0;
		function check() {
		expect(layer.getCenter()).to.be.nearLatLng([50.49
		998323576035, 30.50989603626345]);
		i++;
		if (i < 30) { map.setZoom(i); }
		}
		map.on('zoomend', check);
		map.setView(layer.getCenter(), i);
		});
		it('computes center of a small line and test it on every zoom - C
		RS.Simple', function () {
		map.remove();
		map = L.map(document.createElement('div'), {center: [55.8
		, 37.6], zoom: 6, crs: L.CRS.Simple});
		var latlngs = [[50.49898323576035, 30.509834789772036], [
		50.49998323576035, 30.509834789772036], [50.49998323576035, 30.509939789772037],
		[50.49898323576035, 30.509939789772037]];
		var layer = L.polyline(latlngs).addTo(map);
		var i = 0;
		function check() {
		expect(layer.getCenter()).to.be.nearLatLng([50.49
		998323576035, 30.50989603626345]);
		i++;
		if (i < 30) { map.setZoom(i); }
		}
		map.on('zoomend', check);
		map.setView(layer.getCenter(), i);
		});
		it('throws error if latlngs not passed', function () {
		expect(function () {
		L.LineUtil.polylineCenter(null, crs, zoom);
		}).to.throwException('latlngs not passed');
		});
		it('throws error if latlng array is empty', function () {
		expect(function () {
		L.LineUtil.polylineCenter([], crs, zoom);
		}).to.throwException('latlngs not passed');
		});
		it('throws error if map not passed', function () {
		var latlngs = [[80, 0], [80, 90]];
		expect(function () {
		L.LineUtil.polylineCenter(latlngs, null);
		}).to.throwException('map not passed');
		});
		it('shows warning if latlngs is not flat', function () {
		var latlngs = [
		[[80, 0], [80, 90]]
		];
		var spy = sinon.spy(console, 'warn');
		var center = L.LineUtil.polylineCenter(latlngs, crs, zoom
		);
		console.warn.restore();
		expect(spy.calledOnce).to.be.ok();
		expect(center).to.be.nearLatLng([80, 45]);
		});
		});
});		});
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