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mod decoder;
mod encoder;
pub use decoder::Decoder;
pub use encoder::encode;
#[cfg(test)]
mod tests {
use crate::error::Error;
use super::*;
#[test]
fn basic() -> Result<(), Error> {
let data = vec![1, 3, 1, 2, 3];
let mut buffer = vec![];
encode(data.clone().into_iter(), &mut buffer);
let iter = Decoder::try_new(&buffer)?;
let result = iter.collect::<Result<Vec<_>, _>>()?;
assert_eq!(result, data);
Ok(())
}
#[test]
fn negative_value() -> Result<(), Error> {
let data = vec![1, 3, -1, 2, 3];
let mut buffer = vec![];
encode(data.clone().into_iter(), &mut buffer);
let iter = Decoder::try_new(&buffer)?;
let result = iter.collect::<Result<Vec<_>, _>>()?;
assert_eq!(result, data);
Ok(())
}
#[test]
fn some() -> Result<(), Error> {
let data = vec![
-2147483648,
-1777158217,
-984917788,
-1533539476,
-731221386,
-1322398478,
906736096,
];
let mut buffer = vec![];
encode(data.clone().into_iter(), &mut buffer);
let iter = Decoder::try_new(&buffer)?;
let result = iter.collect::<Result<Vec<_>, Error>>()?;
assert_eq!(result, data);
Ok(())
}
#[test]
fn more_than_one_block() -> Result<(), Error> {
let mut data = vec![1, 3, -1, 2, 3, 10, 1];
for x in 0..128 {
data.push(x - 10)
}
let mut buffer = vec![];
encode(data.clone().into_iter(), &mut buffer);
let iter = Decoder::try_new(&buffer)?;
let result = iter.collect::<Result<Vec<_>, _>>()?;
assert_eq!(result, data);
Ok(())
}
#[test]
fn test_another() -> Result<(), Error> {
let data = vec![2, 3, 1, 2, 1];
let mut buffer = vec![];
encode(data.clone().into_iter(), &mut buffer);
let len = buffer.len();
let mut iter = Decoder::try_new(&buffer)?;
let result = iter.by_ref().collect::<Result<Vec<_>, _>>()?;
assert_eq!(result, data);
assert_eq!(iter.consumed_bytes(), len);
Ok(())
}
}