def test_coordinate_operation__to_proj4():
operation = CoordinateOperation.from_string(
"+proj=pipeline +step +proj=axisswap +order=2,1 +step "
"+proj=unitconvert +xy_in=deg +xy_out=rad +step "
"+proj=webmerc +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +ellps=WGS84")
proj_string = operation.to_proj4()
assert "+proj=pipeline" in proj_string
assert "\n" not in proj_string
def test_operations__scope_remarks():
transformer = Transformer.from_crs(28356, 7856)
coord_op = CoordinateOperation.from_string(transformer.to_wkt())
assert coord_op.operations == transformer.operations
# scope does not transfer for some reason
# assert [op.scope for op in transformer.operations] == [
# op.scope for op in coord_op.operations
# ]
assert [op.remarks for op in transformer.operations
] == [op.remarks for op in coord_op.operations]
def test_operations__scope_remarks():
operation = TransformerGroup(28356, 7856).transformers[0].operations[1]
coord_op = CoordinateOperation.from_string(operation.to_wkt())
assert coord_op == operation
assert coord_op.remarks == operation.remarks
assert coord_op.scope == operation.scope
def test_operations():
transformer = TransformerGroup(28356, 7856).transformers[0]
coord_op = CoordinateOperation.from_string(transformer.to_wkt())
assert coord_op.operations == transformer.operations
def test_coordinate_operation__from_string__invalid(invalid_str):
with pytest.raises(CRSError, match="Invalid coordinate operation string"):
CoordinateOperation.from_string(invalid_str)
def test_coordinate_operation__from_string(input_str):
co = CoordinateOperation.from_string(input_str)
assert co.name == "RGF93 to WGS 84 (1)"
def test_coordinate_operation__from_string__invalid():
with pytest.raises(CRSError, match="Invalid coordinate operation string"):
CoordinateOperation.from_string("3-598y5-98y")
with pytest.raises(CRSError, match="Invalid coordinate operation string"):
CoordinateOperation.from_string("urn:ogc:def:datum:EPSG::6326")
def test_coordinate_operation__from_string():
co = CoordinateOperation.from_string(
"urn:ogc:def:coordinateOperation:EPSG::1671")
assert co.name == "RGF93 to WGS 84 (1)"
