//! Various assertion helpers. use crate::Error; use std::fmt::Debug; /// A helper like `assert_eq!` that instead returns `Err(Error::Assertion)` on failure. pub fn assert_equal(left: T, right: T, msg: &str) -> Result<(), Error> where T: Eq + Debug, { if left != right { return Err(Error::Assertion(format!("{msg}. Left {:?}, right {:?}", left, right))) } Ok(()) }