Enum TestResult

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pub enum TestResult {
    Passed,
    Discard,
}
Expand description

A test result reported from the test case.

A test case annotated with #[fuzztest], #[fuzz], or #[proptest] can optionally return a TestResult to indicate whether a test should be treated as discarded or passed.

If the test does not have a return value, all non-panicking test cases default to passed.

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Passed

Indicates that a test passed.

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Discard

Indicates that a test should be discarded.

For property testing, discarding a test result will cause quickcheck or proptest to try to generate more test cases to find non-discarded ones, up to a certain limit set by the framework. This corresponds to quickcheck::TestResult::discard and proptest::test_runner::TestCaseError::Reject.

For fuzzing, a discarded result will not be added to the corpus, corresponding to libfuzzer_sys::Corpus::Reject.

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impl From<()> for TestResult

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fn from(_: ()) -> Self

Converts to this type from the input type.
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impl From<TestResult> for TestResult

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fn from(value: TestResult) -> Self

Converts to this type from the input type.

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.