def test_does_contain_rows_valid_2(self):
     A = pd.DataFrame()
     status = ch.does_contain_rows(A)
     self.assertEqual(status, False)
 def test_does_contain_rows_invalid(self):
     ch.does_contain_rows(None)
 def test_does_contain_rows_valid_1(self):
     A = pd.read_csv(path_a)
     status = ch.does_contain_rows(A)
     self.assertEqual(status, True)