Function test_command

src/navigate.rs:836–853

Assert if result_id != '' and it doesn't match the id of the result of the move Returns the speech from the command

(command: &'static str, mathml: Element, result_id: &str)

    /// Assert if result_id != '' and it doesn't match the id of the result of the move
    /// Returns the speech from the command
    fn test_command(command: &'static str, mathml: Element, result_id: &str) -> String {
        // debug!("\nCommand: {}", command);
        NAVIGATION_STATE.with(|nav_stack| {
            let (start_id, _) = nav_stack.borrow().get_navigation_mathml_id(mathml);
            match do_navigate_command_string(mathml, command) {
                Err(e) => panic!("\nStarting at '{}', '{} failed.\n{}",
                                        start_id, command, &crate::interface::errors_to_string(&e)),
                Ok(nav_speech) => {
                    // debug!("Full speech: {}", nav_speech);
                    if !result_id.is_empty() {
                        let (id, _) = nav_stack.borrow().get_navigation_mathml_id(mathml);
                        assert_eq!(result_id, id, "\nStarting at '{}', '{} failed.", start_id, command);
                    }
                    return nav_speech;
                }
            };
        })
    }

    fn init_default_prefs(mathml: &str, nav_mode_default: &str) {
        set_rules_dir(super::super::abs_rules_dir_path()).unwrap();