pub fn is_absolute_value_bar(c: char) -> bool {
c == '|'
}
pub fn encode_absolute_value_open(result: &mut Vec<u8>) -> Result<(), String> {
result.push(51);
Ok(())
}
pub fn encode_absolute_value_close(result: &mut Vec<u8>) -> Result<(), String> {
result.push(51);
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
fn encode_norm_delimiter(result: &mut Vec<u8>) -> Result<(), String> {
result.extend_from_slice(&[51, 51]);
Ok(())
}
#[test]
fn encodes_absolute_value_and_norm() -> Result<(), String> {
let mut absolute = Vec::new();
encode_absolute_value_open(&mut absolute)?;
encode_absolute_value_close(&mut absolute)?;
assert_eq!(absolute, vec![51, 51]);
let mut norm = Vec::new();
encode_norm_delimiter(&mut norm)?;
assert_eq!(norm, vec![51, 51]);
Ok(())
}
#[test]
fn encodes_norm_delimiter_separately() -> Result<(), String> {
let mut result = Vec::new();
encode_norm_delimiter(&mut result)?;
assert_eq!(result, vec![51, 51]);
Ok(())
}
}