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import os
from tempfile import NamedTemporaryFile
from unittest import TestCase
import numpy as np
import loompy
from loompy import LoomValidator
class LoomValidatorTests(TestCase):
def test_file_with_empty_col_attrs_is_valid(self) -> None:
f = NamedTemporaryFile(suffix=".loom")
f.close()
loompy.create(f.name, np.zeros((5, 5)), {}, {})
try:
self.assertTrue(
LoomValidator().validate(f.name),
"File with empty col_attrs or row_attrs should be valid"
)
finally:
os.remove(f.name)
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