def testTransformInfo(self):
# hopefully this transform is available on all platforms!
transforms = QgsCoordinateTransform.datumTransformations(
QgsCoordinateReferenceSystem(4613),
QgsCoordinateReferenceSystem(4326))
self.assertTrue(len(transforms) > 0)
self.assertIn('+towgs84=-403,684,41', [
QgsCoordinateTransform.datumTransformToProj(t.sourceTransformId)
for t in transforms
])
self.assertIn('+towgs84=-403,684,41', [
QgsCoordinateTransform.datumTransformToProj(
t.destinationTransformId) for t in transforms
])
self.assertIn('EPSG:4613', [
QgsCoordinateTransform.datumTransformInfo(
t.destinationTransformId).sourceCrsAuthId for t in transforms
])
self.assertIn('EPSG:4326', [
QgsCoordinateTransform.datumTransformInfo(
t.destinationTransformId).destinationCrsAuthId
for t in transforms
])
