Function line_ending_for

core/tests/testutils/mod.rs:441–444

Obtains the line ending used in `golden` file.

(golden: &Path)

/// Obtains the line ending used in `golden` file.
fn line_ending_for(golden: &Path) -> io::Result<&'static str> {
    let text = fs::read_to_string(golden)?;
    if text.contains("\r\n") { Ok("\r\n") } else { Ok("\n") }
}

#[test]
fn test_line_ending_for_crlf() -> io::Result<()> {