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Add more proj4js integration tests

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This commit is contained in:
Frederic Junod
2015-04-13 10:37:31 +02:00
parent 7439054d33
commit dd8a4c355b
1 changed files with 26 additions and 0 deletions
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26
test/spec/ol/proj/proj.test.js
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@@ -136,6 +136,32 @@ describe('ol.proj', function() {
describe('Proj4js integration', function() {
it('creates ol.proj.Projection instance from EPSG:21781', function() {
proj4.defs('EPSG:21781',
'+proj=somerc +lat_0=46.95240555555556 +lon_0=7.439583333333333 ' +
'+k_0=1 +x_0=600000 +y_0=200000 +ellps=bessel ' +
'+towgs84=674.374,15.056,405.346,0,0,0,0 +units=m +no_defs');
var proj = ol.proj.get('EPSG:21781');
expect(proj.getCode()).to.eql('EPSG:21781');
expect(proj.getUnits()).to.eql('m');
expect(proj.getMetersPerUnit()).to.eql(1);
delete proj4.defs['EPSG:21781'];
});
it('creates ol.proj.Projection instance from EPSG:3739', function() {
proj4.defs('EPSG:3739',
'+proj=tmerc +lat_0=40.5 +lon_0=-110.0833333333333 +k=0.9999375 ' +
'+x_0=800000.0000101599 +y_0=99999.99998983997 +ellps=GRS80 ' +
'+towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs');
var proj = ol.proj.get('EPSG:3739');
expect(proj.getCode()).to.eql('EPSG:3739');
expect(proj.getUnits()).to.eql('us-ft');
expect(proj.getMetersPerUnit()).to.eql(1200 / 3937);
delete proj4.defs['EPSG:3739'];
});
it('allows Proj4js projections to be used transparently', function() {
var point = ol.proj.transform(
[-626172.13571216376, 6887893.4928337997], 'GOOGLE', 'WGS84');