def test_make_graph_from_shapefile_has_crs(shapefile):
graph = Graph.from_file(shapefile)
df = gp.read_file(shapefile)
assert CRS.from_json(graph.graph["crs"]).equals(df.crs)
def test_make_graph_from_dataframe_has_crs(gdf_with_data):
graph = Graph.from_geodataframe(gdf_with_data)
assert CRS.from_json(graph.graph["crs"]).equals(gdf_with_data.crs)
