Macro a11y_assert 

macro_rules! a11y_assert {
    (focus_order: $runner:expr, [$($expected:expr),* $(,)?]) => { ... };
    (aria_label: $runner:expr, $widget:expr, $label:expr) => { ... };
    (role: $runner:expr, $widget:expr, $role:expr) => { ... };
    (required: $runner:expr, $widget:expr) => { ... };
    (focusable: $runner:expr, $widget:expr) => { ... };
    (disabled: $runner:expr, $widget:expr) => { ... };
    (enabled: $runner:expr, $widget:expr) => { ... };
}

Convenience macro for accessibility assertions