use klauthed_testing::clock::{Clock, Duration, fixed_clock};
fn main() {
let clock = fixed_clock(0);
println!("t0 = {}", clock.now());
clock.advance(Duration::hours(1));
println!("t1 = {} (advanced 1h)", clock.now());
clock.advance(Duration::minutes(-30));
println!("t2 = {} (rewound 30m)", clock.now());
}