also fixed small logical issue in `Rectangle::new()` where u could create rectangle with width or height equals 0
Tests
Going out of order from the book to cover tests -- many of the following exercises will ask you to make tests pass!
also fixed small logical issue in `Rectangle::new()` where u could create rectangle with width or height equals 0
Going out of order from the book to cover tests -- many of the following exercises will ask you to make tests pass!