def test_make_feature(self):
feature1 = Feature.build_from_geometry('POINT (1 2)',
properties=dict(x=1, y=2))
self.assertEqual(feature1.crs.srid, 4326)
self.assertEqual(feature1.properties['x'], 1)
self.assertEqual(feature1.properties['y'], 2)
feature2 = Feature.build_from_geojson(feature1.__geo_interface__)
feature3 = Feature.build_from_geojson(feature1.geojson)
self.assertTrue(feature2.equals(feature3))
def test_update_geometry(self):
feature1 = Feature.build_from_geometry('POINT (1 2)',
properties=dict(x=1, y=2))
metadata1 = feature1.metadata
feature1.geometry = Geometry.build_geometry('POINT (3 4)')
metadata2 = feature1.metadata
self.assertNotEqual(metadata1, metadata2)
def test_create_from_geojson(self):
for k, v in pydata.iteritems():
data = {'type': 'Feature',
'geometry': v,
'properties':
{'type': 'snow'},
'crs':
{'type': 'name',
'properties': {
'name': 'EPSG:4326'
}}}
feature = Feature.build_from_geojson(json.dumps(data))
self.assertTrue(feature.geometry.equals(Geometry.build_geometry(v)))
def test_pickle(self):
for k, v in pydata.iteritems():
data = {'type': 'Feature',
'geometry': v,
'properties':
{'type': 'snow'},
'crs':
{'type': 'name',
'properties': {
'name': 'EPSG:4326'
}}}
feature = Feature.build_from_geojson(json.dumps(data))
buf = pickle.dumps(feature)
feature2 = pickle.loads(buf)
self.assertEqual(feature2.metadata, feature.metadata)
self.assertTrue(feature2.equals(feature))
def test_duplicate(self):
feature = Feature.build_from_geometry('POINT(1 1)', srid=4326)
feature2 = feature.duplicate()
self.assertTrue(feature2.equals(feature))