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- import pytest
- from pandas.compat import StringIO
- from pandas import read_sas
- import pandas.util.testing as tm
- class TestSas(object):
- def test_sas_buffer_format(self):
- # see gh-14947
- b = StringIO("")
- msg = ("If this is a buffer object rather than a string "
- "name, you must specify a format string")
- with pytest.raises(ValueError, match=msg):
- read_sas(b)
- def test_sas_read_no_format_or_extension(self):
- # see gh-24548
- msg = ("unable to infer format of SAS file")
- with tm.ensure_clean('test_file_no_extension') as path:
- with pytest.raises(ValueError, match=msg):
- read_sas(path)
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