#[cfg(test)]
mod random_bool {
    use cs_utils::{random_number, random_bool};

    #[test]
    fn generates_bool() {
        let mut result = vec![];

        let mut items_count = random_number(10..20);

        while items_count > 0 {
            result.push(random_bool());

            items_count -= 1;
        }

        assert!(
            result.contains(&true),
            "Must contain \"true\" value.",
        );

        assert!(
            result.contains(&false),
            "Must contain \"false\" value.",
        );
    }
}