Struct FakeClock 

pub struct FakeClock { /* private fields */ }

Fake clock for deterministic testing

Implementations

impl FakeClock

pub fn new() -> Self

Create a new fake clock (not installed)

pub fn install(&self, options: ClockOptions) -> Result<(), ClockError>

Install the fake clock with options

Errors

Returns error if clock is already installed

pub fn uninstall(&self)

Uninstall the fake clock

pub fn is_installed(&self) -> bool

Check if clock is installed

pub fn is_paused(&self) -> bool

Check if clock is paused

pub fn now_ms(&self) -> u64

Get current fake time in milliseconds

pub fn now(&self) -> Duration

Get current fake time as Duration since Unix epoch

pub fn pause(&self)

Pause the clock at current time

pub fn resume(&self)

Resume the clock from paused state

pub fn set_fixed_time(&self, time_ms: u64)

Set clock to a fixed time (pauses clock)

pub fn set_fixed_time_iso(&self, iso: &str) -> Result<(), ClockError>

Set clock to a fixed time from ISO string

Errors

Returns error if parsing fails

pub fn fast_forward(&self, duration: Duration)

Fast-forward time by duration

pub fn fast_forward_ms(&self, ms: u64)

Fast-forward time by milliseconds

pub fn pause_at(&self, time_ms: u64)

Pause at specific time

pub fn state(&self) -> ClockState

Get current state

Trait Implementations

impl Clone for FakeClock

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FakeClock

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for FakeClock

fn default() -> Self

Returns the “default value” for a type.