This line should be green ([title~="tilde"] matches title="tilde")

This line should be green ([title~=""] doesn't match title="")

This line should be green ([title~=""] doesn't match title="foo")

This line should be green ([title~=""] doesn't match title="x␣␣y")

This line should be green ([title|=bar] matches title="bar")

This line should be green ([title|=""] does not match title="")

This line should be green ([title|=""] does not match title="foo")

This line should be green ([title|=""] does not match title="-foo")

This line should be green ([title|=""] does not match title="--foo")

This line should be green ([title|=""] does not match title="␣foo")