use code2prompt_core::util::strip_utf8_bom;
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_strip_utf8_bom_when_present() {
let input = b"\xEF\xBB\xBFHello, world!";
let expected = b"Hello, world!";
let output = strip_utf8_bom(input);
assert_eq!(
output, expected,
"BOM should be stripped from the beginning of the input."
);
}
#[test]
fn test_strip_utf8_bom_when_not_present() {
let input = b"Hello, world!";
let output = strip_utf8_bom(input);
assert_eq!(
output, input,
"Input without a BOM should remain unchanged."
);
}
#[test]
fn test_strip_utf8_bom_empty_input() {
let input = b"";
let output = strip_utf8_bom(input);
assert_eq!(
output, input,
"An empty input should return an empty output."
);
}
#[test]
fn test_strip_utf8_bom_only_bom() {
let input = b"\xEF\xBB\xBF";
let expected = b"";
let output = strip_utf8_bom(input);
assert_eq!(
output, expected,
"Input that is only a BOM should return an empty slice."
);
}
}
