Function assert_data_row_fields

src/protocol/tests.rs:333–350

(message: &BackendMessage, expected: &[Option<&str>])

}

fn assert_data_row_fields(message: &BackendMessage, expected: &[Option<&str>]) {
    match message {
        BackendMessage::DataRow(row) => {
            assert_eq!(row.fields.len(), expected.len());
            for (actual, expected_value) in row.fields.iter().zip(expected.iter()) {
                match (actual, expected_value) {
                    (Some(actual), Some(expected)) => assert_eq!(actual, expected),
                    (None, None) => {}
                    (other_actual, other_expected) => panic!(
                        "mismatched field value: expected {:?}, got {:?}",
                        other_expected, other_actual
                    ),
                }
            }
        }
        other => panic!("expected dataRow message, got {:?}", other.name()),
    }
}

#[test]
fn parser_parses_authentication_messages() -> Result<()> {