rsass 0.29.2

Sass implementation in pure rust (not complete yet)
Documentation 
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//! Check that non-ascii output is properly tagged as beeing utf-8.
use rsass::{compile_scss, output};

#[test]
fn unicode_in_expanded() {
    // Blåbärsöl is a proper swedish word.  Translates to blueberry beer.
    check(
        "a {\n  \
         content: \"Blåbärsöl\";\n\
         }",
        "@charset \"UTF-8\";\n\
         a {\n  content: \"Blåbärsöl\";\n}\n",
        Default::default(),
    )
}

#[test]
fn unicode_in_compressed() {
    let format = output::Format {
        style: output::Style::Compressed,
        precision: 5,
    };
    // Blåbärsöl is a proper swedish word.  Translates to blueberry beer.
    // The charset declaration is replaced with a byte order mark.
    check(
        "a {\n  \
         content: \"Blåbärsöl\";\n\
         }",
        "\u{feff}a{content:\"Blåbärsöl\"}\n",
        format,
    )
}

fn check(input: &str, expected: &str, style: output::Format) {
    assert_eq!(
        String::from_utf8(compile_scss(input.as_bytes(), style).unwrap())
            .unwrap(),
        expected
    );
}