Merge "pdl: simplify ‘assert_eq_with_diff’"

/// Compare two strings and output a diff if they are not equal.

#[track_caller]

pub fn assert_eq_with_diff(left: &str, right: &str) {

    assert!(

        left == right,

        "texts did not match, left:\n{}\n\n\

             right:\n{}\n\n\

             diff:\n{}\n",

        left,

        right,

        diff(left, right)

    );

    assert!(left == right, "texts did not match, diff:\n{}\n", diff(left, right));

}