unixstring 0.2.7

An FFI-friendly null-terminated byte string
Documentation 
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use unixstring::UnixString;

#[test]
fn is_empty() {
    let mut unx = UnixString::new();

    assert!(unx.is_empty());

    unx.push("\0").unwrap();

    assert!(unx.is_empty());
    assert_eq!(unx.len(), 0);
    assert_eq!(unx.len_with_nul(), 1);
    assert_eq!(unx.capacity(), 1);

    unx.push("123321").unwrap();

    assert_eq!(unx.is_empty(), false);
    assert_eq!(unx.len(), 6);
    assert_eq!(unx.len_with_nul(), 7);
}

#[test]
fn len_and_cap() {
    let name = b"John Doe\0";
    let unx = UnixString::from_bytes(name.to_vec()).unwrap();

    assert_eq!(name.len(), unx.len_with_nul());

    assert_eq!(name.len(), unx.len() + 1);

    assert_eq!(name.len(), unx.capacity());
}