100-days-of-rust/Week-10/Day-64_First-Recurring-Character/day64/tests/examples.rs

#[cfg(test)]
mod examples {
    use day64::recurring_character;

    #[test]
    fn example1() {
        assert_eq!(recurring_character("ABCDEBC"), Some('B'));
    }

    #[test]
    fn example2() {
        assert_eq!(recurring_character("ABBA"), Some('B'));
    }
}