Struct fuzzcheck::mutators::tuples::Tuple4Mutator

pub struct Tuple4Mutator<M0, M1, M2, M3> { /* fields omitted */ }

A TupleMutator for types that have a 4-tuple structure

Implementations

impl<M0, M1, M2, M3> Tuple4Mutator<M0, M1, M2, M3>

pub fn new(mutator_0: M0, mutator_1: M1, mutator_2: M2, mutator_3: M3) -> Self

Trait Implementations

impl<M0: Default, M1: Default, M2: Default, M3: Default> Default for Tuple4Mutator<M0, M1, M2, M3>

fn default() -> Tuple4Mutator<M0, M1, M2, M3>

Returns the “default value” for a type.

impl<T, T0, T1, T2, T3, M0, M1, M2, M3> TupleMutator<T, Tuple4<T0, T1, T2, T3>> for Tuple4Mutator<M0, M1, M2, M3> where
    T: Clone + 'static,
    T0: Clone + 'static,
    M0: Mutator<T0>,
    T1: Clone + 'static,
    M1: Mutator<T1>,
    T2: Clone + 'static,
    M2: Mutator<T2>,
    T3: Clone + 'static,
    M3: Mutator<T3>,
    T: TupleStructure<Tuple4<T0, T1, T2, T3>>, 

type Cache: Clone

type MutationStep: Clone

type ArbitraryStep: Clone

type UnmutateToken

fn default_arbitrary_step(&self) -> Self::ArbitraryStep

fn complexity<'a>(&self, value: TupleKind::Ref, cache: &'a Self::Cache) -> f64

fn validate_value<'a>(&self, value: TupleKind::Ref) -> Option<Self::Cache>

fn default_mutation_step<'a>(
    &self,
    value: TupleKind::Ref,
    cache: &'a Self::Cache
) -> Self::MutationStep

fn max_complexity(&self) -> f64

fn min_complexity(&self) -> f64

fn ordered_arbitrary(
    &self,
    step: &mut Self::ArbitraryStep,
    max_cplx: f64
) -> Option<(T, f64)>

fn random_arbitrary(&self, max_cplx: f64) -> (T, f64)

fn ordered_mutate<'a>(
    &self,
    value: TupleKind::Mut,
    cache: &'a mut Self::Cache,
    step: &'a mut Self::MutationStep,
    max_cplx: f64
) -> Option<(Self::UnmutateToken, f64)>

fn random_mutate<'a>(
    &self,
    value: TupleKind::Mut,
    cache: &'a mut Self::Cache,
    max_cplx: f64
) -> (Self::UnmutateToken, f64)

fn unmutate<'a>(
    &self,
    value: TupleKind::Mut,
    cache: &'a mut Self::Cache,
    t: Self::UnmutateToken
)

type RecursingPartIndex: Clone

fn default_recursing_part_index<'a>(
    &self,
    value: TupleKind::Ref,
    cache: &Self::Cache
) -> Self::RecursingPartIndex

fn recursing_part<'a, V, N>(
    &self,
    parent: &N,
    value: TupleKind::Ref,
    index: &mut Self::RecursingPartIndex
) -> Option<&'a V> where
    V: Clone + 'static,
    N: Mutator<V>,