Method register_key

src/test_helpers.rs:52–56

(&mut self, key: KeyCode)

        self.reports.push(keys.iter().map(|&x| x.to_u8()).collect());
    }
    fn register_key(&mut self, key: KeyCode) {
        if !self.keys_registered.iter().any(|x| *x == key.to_u8()) {
            self.keys_registered.push(key.to_u8());
        }
    }
    fn send_registered(&mut self) {
        self.reports.push(self.keys_registered.clone());
        self.keys_registered.clear();