pub fn compose_upload_body(prefix: &str, file_bytes: &[u8], suffix: &str) -> Vec<u8> {
let mut out = Vec::with_capacity(prefix.len() + file_bytes.len() + suffix.len());
out.extend_from_slice(prefix.as_bytes());
out.extend_from_slice(file_bytes);
out.extend_from_slice(suffix.as_bytes());
out
}
#[cfg(test)]
mod tests {
use crate::api::file_upload::compose_upload_body::compose_upload_body;
#[test]
fn composes_prefix_file_suffix() {
let out = compose_upload_body("abc", b"DATA", "xyz");
assert_eq!(out, b"abcDATAxyz");
}
}