lrk 0.1.3

learning rust
Documentation 
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#[cfg(test)]

mod tests {

    #[test]

    fn test_next_power_of_two() {
        assert_eq!(0usize.next_power_of_two(), 1);

        assert_eq!(1usize.next_power_of_two(), 1);

        assert_eq!(2usize.next_power_of_two(), 2);

        assert_eq!(3usize.next_power_of_two(), 4);
    }

    #[test]

    fn negative_division() {
        assert_eq!(-5 % 2, -1);

        assert_eq!(-5 % -2, -1);

        assert_eq!(5 % -2, 1);
    }
}