use comparable::{assert_changes, Changed::*, StringChange};
#[test]
fn test_string() {
assert_changes!(&("hello".to_string()), &("hello".to_string()), Unchanged);
assert_changes!(
&("hello".to_string()),
&("goodbye".to_string()),
Changed(StringChange("hello".to_string(), "goodbye".to_string())),
);
}