Struct HasValue 

pub struct HasValue<E> {
    pub expected: E,
}

Fields

expected: E

Trait Implementations

impl<T, E> Expectation<&Option<T>> for HasValue<E>

where T: PartialEq<E> + Debug, E: Debug,

fn test(&mut self, subject: &&Option<T>) -> bool

Verifies whether the actual subject fulfills the expected property.

fn message( &self, expression: &Expression<'_>, actual: &&Option<T>, inverted: bool, format: &DiffFormat, ) -> String

Forms a failure message for this expectation.

impl<T, E, X> Expectation<&Result<T, E>> for HasValue<X>

where T: PartialEq<X> + Debug, E: Debug, X: Debug,

fn test(&mut self, subject: &&Result<T, E>) -> bool

Verifies whether the actual subject fulfills the expected property.

fn message( &self, expression: &Expression<'_>, actual: &&Result<T, E>, inverted: bool, format: &DiffFormat, ) -> String

Forms a failure message for this expectation.

impl<T, E> Expectation<Option<T>> for HasValue<E>

where T: PartialEq<E> + Debug, E: Debug,

fn test(&mut self, subject: &Option<T>) -> bool

Verifies whether the actual subject fulfills the expected property.

fn message( &self, expression: &Expression<'_>, actual: &Option<T>, inverted: bool, format: &DiffFormat, ) -> String

Forms a failure message for this expectation.

impl<T, E, X> Expectation<Result<T, E>> for HasValue<X>

where T: PartialEq<X> + Debug, E: Debug, X: Debug,

fn test(&mut self, subject: &Result<T, E>) -> bool

Verifies whether the actual subject fulfills the expected property.

fn message( &self, expression: &Expression<'_>, actual: &Result<T, E>, inverted: bool, format: &DiffFormat, ) -> String

Forms a failure message for this expectation.

impl<E> Invertible for HasValue<E>