simplecss 0.2.1

A simple CSS 2 parser and selector.
Documentation 
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fn run_process(input: &str) -> String {
    use std::io::Write;
    use std::process::Stdio;

    let mut child = std::process::Command::new("target/debug/examples/parse")
        .arg("-")
        .stdin(Stdio::piped())
        .stdout(Stdio::null())
        .stderr(Stdio::piped())
        .spawn()
        .unwrap();

    child.stdin.as_mut().unwrap().write_all(input.as_bytes()).unwrap();

    let output = child.wait_with_output().expect("Failed to read stdout");
    String::from_utf8(output.stderr).unwrap()
}

#[test]
fn style_01() {
    assert_eq!(run_process("> {}"),
               "WARN: Selector parsing failed cause unexpected combinator.\n");
}

#[test]
fn style_02() {
    assert_eq!(run_process("@import 'subs.css';"),
               "WARN: The @import rule is not supported. Skipped.\n");
}