Struct IsSome 

pub struct IsSome;

Trait Implementations

impl<T> Expectation<&Option<T>> for IsSome

where T: 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> Expectation<Option<T>> for IsSome

where T: 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.