def test_no_sequences(self):
        msa = TabularMSA([], index=[])

        self.assertFalse(msa in '')
        self.assertFalse('foo' in msa)
dataset/ETHPy150Open biocore/scikit-bio/skbio/alignment/tests/test_tabular_msa.py/TestContains.test_no_sequences/swapped operands of `in`