public void test_getNCharacterStream() throws Exception { resultSet.next(); resultSet.getNCharacterStream(1); resultSet.getNCharacterStream("1"); { SQLException error = null; try { resultSet.getNCharacterStream(0); } catch (SQLException ex) { error = ex; } Assert.assertNotNull(error); } { SQLException error = null; try { resultSet.getNCharacterStream("0"); } catch (SQLException ex) { error = ex; } Assert.assertNotNull(error); } }