sleepLong

sleepLong() is sleep(300) — the single tunable wait used by router / location tests where a macrotask isn't enough (e.g. history.back(), delayed navigation, Navigate with replace, useBeforeLeave). Tuning this one constant retimes every flaky wait. Part of pota/use/test.

Arguments

Takes no arguments.

Returns: Promise<void> that resolves after 300 milliseconds.