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ManualClock

Struct ManualClock 

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pub struct ManualClock { /* private fields */ }
Expand description

A deterministic, manually-advanced clock for tests and simulations.

§Example

use grit_core::{Clock, ManualClock};
let c = ManualClock::new(42);
c.set_ms(100);
assert_eq!(c.now_ms(), 100);

Implementations§

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impl ManualClock

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pub fn new(now_ms: TimestampMs) -> Self

Create a clock frozen at now_ms.

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pub fn advance_ms(&self, delta_ms: i64)

Move the clock forward by delta_ms.

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pub fn set_ms(&self, now_ms: TimestampMs)

Set the clock to an absolute time.

Trait Implementations§

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impl Clock for ManualClock

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fn now_ms(&self) -> TimestampMs

Current wall time in milliseconds since the Unix epoch.
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impl Debug for ManualClock

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

Formats the value using the given formatter. Read more
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impl Default for ManualClock

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fn default() -> ManualClock

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.