Struct bolero_generator::result::OptionGenerator

pub struct OptionGenerator<V, Selector> { /* private fields */ }

Implementations

impl<V: ValueGenerator, Selector: ValueGenerator<Output = bool>> OptionGenerator<V, Selector>

pub fn value<Gen: ValueGenerator<Output = V::Output>>( self, value: Gen ) -> OptionGenerator<Gen, Selector>

pub fn map_value<Gen: ValueGenerator<Output = V::Output>, F: Fn(V) -> Gen>( self, map: F ) -> OptionGenerator<Gen, Selector>

pub fn selector<Gen: ValueGenerator<Output = bool>>( self, selector: Gen ) -> OptionGenerator<V, Gen>

pub fn map_selector<Gen: ValueGenerator<Output = bool>, F: Fn(Selector) -> Gen>( self, map: F ) -> OptionGenerator<V, Gen>

Trait Implementations

impl<V: ValueGenerator, Selector: ValueGenerator<Output = bool>> ValueGenerator for OptionGenerator<V, Selector>

type Output = Option<<V as ValueGenerator>::Output>

fn generate<D: Driver>(&self, driver: &mut D) -> Option<Self::Output>

Generates a value with the given driver

fn mutate<D: Driver>( &self, driver: &mut D, value: &mut Self::Output ) -> Option<()>

Mutates an existing value with the given driver

fn map_gen<F: Fn(Self::Output) -> T, T>(self, map: F) -> MapGenerator<Self, F>

Map the value of a generator

fn and_then_gen<F: Fn(Self::Output) -> T, T: ValueGenerator>( self, and_then: F ) -> AndThenGenerator<Self, F>

Map the value of a generator with a new generator

fn filter_gen<F: Fn(&Self::Output) -> bool>( self, filter: F ) -> FilterGenerator<Self, F>

Filter the value of a generator

fn filter_map_gen<F: Fn(Self::Output) -> Option<T>, T>( self, filter_map: F ) -> FilterMapGenerator<Self, F>

Filter the value of a generator and map it to something else