import pytest
from bed_reader import open_bed, sample_file
def test_optional_dependencies(shared_datadir) -> None: try:
from scipy import sparse
except ImportError:
sparse = None
file = shared_datadir / "plink_sim_10s_100v_10pmiss.bed"
with open_bed(file) as bed:
if sparse is None:
with pytest.raises(ImportError):
_ = bed.read_sparse(dtype="int8")
else:
_ = bed.read_sparse(dtype="int8")
try:
import pooch
except ImportError:
pooch = None
if pooch is None:
with pytest.raises(ImportError):
_ = sample_file("small.bed")
else:
_ = sample_file("small.bed")