Trait expectest::core::Matcher
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[src]
pub trait Matcher<A, E> {
fn failure_message(&self, join: Join, actual: &A) -> String;
fn matches(&self, actual: &A) -> bool;
}A Matcher trait.
Required Methods
fn failure_message(&self, join: Join, actual: &A) -> String
Returns a failure message.
fn matches(&self, actual: &A) -> bool
Checks if an actual value matches an expected value.
Implementors
impl<A, E> Matcher<A, E> for BeEqualTo<E> where A: PartialEq<E> + Debug, E: Debugimpl<A, E> Matcher<A, E> for PartialOrder<E> where A: PartialOrd<E> + Debug, E: Debugimpl Matcher<bool, ()> for BeTrueimpl Matcher<bool, ()> for BeFalseimpl<A> Matcher<Option<A>, ()> for BeSome where A: Debugimpl<A> Matcher<Option<A>, ()> for BeNone where A: Debugimpl<A, T> Matcher<Result<A, T>, ()> for BeOk where A: Debug, T: Debugimpl<A, T> Matcher<Result<T, A>, ()> for BeErr where A: Debug, T: Debugimpl<E> Matcher<E, E> for BeCloseTo<E> where E: Float + Debugimpl<A, T> Matcher<A, ()> for BeEmpty where A: Iterator<Item=T> + Cloneimpl<A, T> Matcher<A, ()> for HaveCount where A: Iterator<Item=T> + Clone