//! Test fixtures shared by this module's halves.
//!
//! One place rather than one copy each: [`super::refusal`]'s tests, [`super::numbers`]'s,
//! [`super::patterns`]'s and [`super::forms`]'s all need a `Field` with exactly one
//! member set, and a helper that drifts between two copies is a test that
//! passes for the wrong reason.
use ;
/// A `Field` built by hand, [`FieldKind::Text`] and every other member
/// empty, so a test only sets the one thing it means to check.
pub