package shadowdb

import "time"

// SetInMemoryOpenerClockForTest is the test-only seam to inject a
// deterministic clock into InMemoryOpener. Lives in export_test.go
// so the production API surface never exposes clock mutation.
//
// SetInMemoryOpenerClockForTest 是给 InMemoryOpener 注入确定时钟的
// 测试专用钩子. 存放于 export_test.go, 生产 API 永不暴露时钟变更.
func SetInMemoryOpenerClockForTest(o *InMemoryOpener, clock func() time.Time) {
	o.clock = clock
}