Function test

tests/common/mod.rs:51–64

used in testing

(language: &str, style: &str, mathml: &str, speech: &str)

// This uses default preferences
#[allow(dead_code)]     // used in testing
pub fn test(language: &str, style: &str, mathml: &str, speech: &str) {
    set_rules_dir(abs_rules_dir_path()).unwrap();
    libmathcat::speech::SPEECH_RULES.with(|rules| {
        let rules = rules.borrow_mut();
        let mut prefs = rules.pref_manager.borrow_mut();
        prefs.set_user_prefs("SpeechOverrides_CapitalLetters", "");         // makes testing simpler
        prefs.set_user_prefs("PauseFactor", "100");                         // makes testing simpler
        prefs.set_user_prefs("Verbosity", "Medium");
    });

    set_preference("Language".to_string(), language.to_string()).unwrap();
    set_preference("SpeechStyle".to_string(), style.to_string()).unwrap();
    check_answer(mathml, speech, &format!("{}/{}", language, style));
}

// Compare the result of speaking the mathml input to the output 'speech'
// This takes the speech style along with a vector of (pref_name, pref_value)