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FakeClassifier

Struct FakeClassifier 

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

An in-memory Classifier for module tests: records every ask it answered and answers according to its ClassifierMode.

The mode is global by default and can be overridden per question (FakeClassifier::set_answer_for), mirroring FakeTextModel’s per-tier override: one test can script one question’s probabilities while the rest stay deterministic.

An ask that failed (NotConfigured, Rejected, Transient or Error) is not recorded, the same rule FakeTextModel applies to a completion — the recording means “the classifier answered”, so a caller that retried on Transient { .. } sees one recorded ask per attempt that got answers.

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impl FakeClassifier

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pub fn new(mode: ClassifierMode) -> Self

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pub fn asks(&self) -> Vec<Ask>

Every ask answered so far, in order. An ask that failed is not recorded.

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pub fn last(&self) -> Option<Ask>

The most recent ask answered.

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pub fn set_mode(&self, mode: ClassifierMode)

Switches the mode every question without an override answers with (e.g. flip to NotConfigured mid-test).

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pub fn set_answer_for(&self, question_id: impl Into<String>, answer: Answer)

Makes one question answer with answer, whatever the mode is — scripting one question’s probabilities while the rest stay deterministic, say.

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pub fn clear_answer_for(&self, question_id: &str)

Drops one question’s override, putting it back on the mode.

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pub fn set_profile(&self, calibration: Calibration, max_state_chars: usize)

Reports calibration and max_state_chars from Classifier::profile, so a test can exercise a module’s calibration- or truncation-aware behaviour against either family.

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impl Classifier for FakeClassifier

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fn profile(&self) -> ClassifierProfile

What family of numbers this adapter’s confidence comes from, and how much state it will carry.
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fn ask<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, state: &'life1 str, questions: &'life2 BTreeMap<String, Question>, ) -> Pin<Box<dyn Future<Output = Result<BTreeMap<String, Answer>, ClassifierError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Answers every question in questions about state, keyed the same way. Read more
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impl Clone for FakeClassifier

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Default for FakeClassifier

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fn default() -> Self

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

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

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Gets the TypeId of self. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DynClone for T
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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> From<T> for T

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fn from_ref(input: &T) -> T

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

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type Output = T

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type Owned = T

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impl<T, U> TryFrom<U> for T
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type Error = !

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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