def test_create_retrieve_trees(self):
        for name in ['24', '9', '873', '22']:
            self.assertTrue(self.tt not in name)
            self.tt.new_tree(name).new_blob('c').data = 'qwer'
            self.commit()
            self.assertTrue(name in self.tt)
            self.assertEqual(self.tt[name]['c'].data, 'qwer')
            self.assertTrue(name not in self.eg.root['tt'])
dataset/ETHPy150Open mgax/SpaghettiFS/spaghettifs/tests/test_treetree.py/BasicTestCase.test_create_retrieve_trees/swapped operands of `not in`