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expectest::matchers

Struct BeOk

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pub struct BeOk;
Expand description

A matcher for be_ok assertions for Result<T, E> type.

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impl BeOk

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pub fn value<E>(self, v: E) -> BeOkValue<E>

Returns a new BeOkValue matcher.

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impl<A, T> Matcher<Result<A, T>, ()> for BeOk
where A: Debug, T: Debug,

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fn failure_message(&self, join: Join, actual: &Result<A, T>) -> String

Returns a failure message.
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fn matches(&self, actual: &Result<A, T>) -> bool

Checks if an actual value matches an expected value.

Auto Trait Implementations§

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impl Freeze for BeOk

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impl RefUnwindSafe for BeOk

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impl Send for BeOk

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impl Sync for BeOk

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impl Unpin for BeOk

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impl UnwindSafe for BeOk

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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.