Struct Gens

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pub struct Gens;

Expand description

Factory responsibility for generating Gens.
Genを生成するためのファクトリ責務。

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impl Gens

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pub fn unit() -> Gen<()>

Generates a Gen that returns ().
()を返すGenを生成します。

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pub fn pure(value: B) -> Gen
where B: Clone + 'static,

Generates a Gen that returns a value.
値を返すGenを生成します。

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pub fn pure_lazy<B, F>(f: F) -> Gen
where F: Fn() -> B + 'static, B: Clone + 'static,

Generates a Gen that returns a value from a function.
関数が返す値を返すGenを生成します。

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pub fn some(gen: Gen) -> Gen<Option>
where B: Clone + 'static,

Generates a Gen that wraps the value of Gen into Option.
Genの値をOptionにラップするGenを生成します。

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pub fn option(gen: Gen) -> Gen<Option>
where B: Debug + Clone + 'static,

Generates a Gen that returns Some or None based on the value of Gen.
Genの値を元にSomeもしくはNoneを返すGenを生成します。

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pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, E>>
where T: Choose + Clone + 'static, E: Clone + 'static,

Generates a Gen that returns Either based on two Gens.
二つのGenを元にEitherを返すGenを生成します。

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pub fn frequency_values(values: impl IntoIterator<Item = (u32, B)>) -> Gen
where B: Debug + Clone + 'static,

Generates a Gen that produces values according to a specified ratio.
指定の比率によって値を生成するGenを生成します。

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pub fn frequency(values: impl IntoIterator<Item = (u32, Gen)>) -> Gen
where B: Debug + Clone + 'static,

Generates a Gen that produces a value based on the specified ratio and Gen.
指定された比率とGenに基づき値を生成するGenを生成します。

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pub fn list_of_n(n: usize, gen: Gen) -> Gen<Vec>
where B: Clone + 'static,

Generates a Gen whose elements are the values generated by the specified number of Gen.
指定した個数のGenによって生成された値を要素とするGenを生成します。

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pub fn one<T: One>() -> Gen<T>

Generates a Gen that returns a single value of a certain type.
ある型の値を一つ返すGenを生成します。

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pub fn one_i64() -> Gen<i64>

Generates a Gen that returns a single value of type i64.
i64型の値を一つ返すGenを生成します。

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pub fn one_u64() -> Gen<u64>

Generates a Gen that returns a single value of type u64.
u64型の値を一つ返すGenを生成します。

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pub fn one_i32() -> Gen<i32>

Generates a Gen that returns a single value of type i32.
i32型の値を一つ返すGenを生成します。

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pub fn one_u32() -> Gen<u32>

Generates a Gen that returns a single value of type u32.
u32型の値を一つ返すGenを生成します。

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pub fn one_i16() -> Gen<i16>

Generates a Gen that returns a single value of type i16.
i16型の値を一つ返すGenを生成します。

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pub fn one_u16() -> Gen<u16>

Generates a Gen that returns a single value of type u16.
u16型の値を一つ返すGenを生成します。

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pub fn one_i8() -> Gen<i8>

Generates a Gen that returns a single value of type i8.
i8型の値を一つ返すGenを生成します。

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pub fn one_u8() -> Gen<u8>

Generates a Gen that returns a single value of type u8.
u8型の値を一つ返すGenを生成します。

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pub fn one_char() -> Gen<char>

Generates a Gen that returns a single value of type char.
char型の値を一つ返すGenを生成します。

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pub fn one_bool() -> Gen<bool>

Generates a Gen that returns a single value of type bool.
bool型の値を一つ返すGenを生成します。

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pub fn one_f64() -> Gen<f64>

Generates a Gen that returns a single value of type f64.
f64型の値を一つ返すGenを生成します。

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pub fn one_f32() -> Gen<f32>

Generates a Gen that returns a single value of type f32.
f32型の値を一つ返すGenを生成します。

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pub fn one_of<T: Choose + Clone + 'static>( values: impl IntoIterator<Item = Gen<T>>, ) -> Gen<T>

Generates a Gen that returns a value selected at random from a specified set of Gen.
指定されたGenの集合からランダムに一つ選択した値を返すGenを生成します。

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pub fn one_of_values<T: Choose + Clone + 'static>( values: impl IntoIterator<Item = T>, ) -> Gen<T>

Generates a Gen that returns one randomly selected value from the specified set of values.
指定された値の集合からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose<T: Choose>(min: T, max: T) -> Gen<T>

Generates a Gen that returns one randomly selected value from the specified maximum and minimum ranges of generic type.
指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_char(min: char, max: char) -> Gen<char>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type char.
char型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_i64(min: i64, max: i64) -> Gen<i64>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type i64.
i64型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_u64(min: u64, max: u64) -> Gen<u64>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type u64.
u64型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_i32(min: i32, max: i32) -> Gen<i32>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type i32.
i32型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_u32(min: u32, max: u32) -> Gen<u32>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type u32.
u32型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_i16(min: i16, max: i16) -> Gen<i16>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type i16.
i16型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_u16(min: u16, max: u16) -> Gen<u16>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type u16.
u16型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_i8(min: i8, max: i8) -> Gen<i8>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type i8.
i8型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_u8(min: u8, max: u8) -> Gen<u8>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type u8.
u8型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_f64(min: f64, max: f64) -> Gen<f64>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type f64.
f64型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn choose_f32(min: f32, max: f32) -> Gen<f32>

Generates a Gen that returns one randomly selected value from a specified maximum and minimum range of type f32.
f32型の指定された最大・最小の範囲からランダムに一つ選択した値を返すGenを生成します。

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pub fn even<T: Choose + Num + Copy + 'static>( start: T, stop_exclusive: T, ) -> Gen<T>

Generates a Gen that returns one even number randomly selected from a specified range of values.
指定された値の範囲から偶数をランダムに一つ選択した値を返すGenを生成します。

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pub fn odd<T: Choose + Num + Copy + 'static>( start: T, stop_exclusive: T, ) -> Gen<T>

Generates a Gen that returns one randomly selected odd number from a specified range of values.
指定された値の範囲から奇数をランダムに一つ選択した値を返すGenを生成します。

Auto Trait Implementations§

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impl UnwindSafe for Gens

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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impl<T, U> TryFrom for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.

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fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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Struct GensCopy item path

Implementations§

impl Gens

pub fn unit() -> Gen<()>

pub fn pure<B>(value: B) -> Gen<B>where B: Clone + 'static,

pub fn pure_lazy<B, F>(f: F) -> Gen<B>where F: Fn() -> B + 'static, B: Clone + 'static,

pub fn some<B>(gen: Gen<B>) -> Gen<Option<B>>where B: Clone + 'static,

pub fn option<B>(gen: Gen<B>) -> Gen<Option<B>>where B: Debug + Clone + 'static,

pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, E>>where T: Choose + Clone + 'static, E: Clone + 'static,

pub fn frequency_values<B>(values: impl IntoIterator<Item = (u32, B)>) -> Gen<B>where B: Debug + Clone + 'static,

pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>where B: Debug + Clone + 'static,

pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>where B: Clone + 'static,

pub fn one<T: One>() -> Gen<T>

pub fn one_i64() -> Gen<i64>

pub fn one_u64() -> Gen<u64>

pub fn one_i32() -> Gen<i32>

pub fn one_u32() -> Gen<u32>

pub fn one_i16() -> Gen<i16>

pub fn one_u16() -> Gen<u16>

pub fn one_i8() -> Gen<i8>

pub fn one_u8() -> Gen<u8>

pub fn one_char() -> Gen<char>

pub fn one_bool() -> Gen<bool>

pub fn one_f64() -> Gen<f64>

pub fn one_f32() -> Gen<f32>

pub fn one_of<T: Choose + Clone + 'static>( values: impl IntoIterator<Item = Gen<T>>, ) -> Gen<T>

pub fn one_of_values<T: Choose + Clone + 'static>( values: impl IntoIterator<Item = T>, ) -> Gen<T>

pub fn choose<T: Choose>(min: T, max: T) -> Gen<T>

pub fn choose_char(min: char, max: char) -> Gen<char>

pub fn choose_i64(min: i64, max: i64) -> Gen<i64>

pub fn choose_u64(min: u64, max: u64) -> Gen<u64>

pub fn choose_i32(min: i32, max: i32) -> Gen<i32>

pub fn choose_u32(min: u32, max: u32) -> Gen<u32>

pub fn choose_i16(min: i16, max: i16) -> Gen<i16>

pub fn choose_u16(min: u16, max: u16) -> Gen<u16>

pub fn choose_i8(min: i8, max: i8) -> Gen<i8>

pub fn choose_u8(min: u8, max: u8) -> Gen<u8>

pub fn choose_f64(min: f64, max: f64) -> Gen<f64>

pub fn choose_f32(min: f32, max: f32) -> Gen<f32>

pub fn even<T: Choose + Num + Copy + 'static>( start: T, stop_exclusive: T, ) -> Gen<T>

pub fn odd<T: Choose + Num + Copy + 'static>( start: T, stop_exclusive: T, ) -> Gen<T>

Auto Trait Implementations§

impl Freeze for Gens

impl RefUnwindSafe for Gens

impl Send for Gens

impl Sync for Gens

impl Unpin for Gens

impl UnwindSafe for Gens

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

Struct Gens

pub fn pure<B>(value: B) -> Gen<B>
where B: Clone + 'static,

pub fn pure_lazy<B, F>(f: F) -> Gen<B>
where F: Fn() -> B + 'static, B: Clone + 'static,

pub fn some<B>(gen: Gen<B>) -> Gen<Option<B>>
where B: Clone + 'static,

pub fn option<B>(gen: Gen<B>) -> Gen<Option<B>>
where B: Debug + Clone + 'static,

pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, E>>
where T: Choose + Clone + 'static, E: Clone + 'static,

pub fn frequency_values<B>(values: impl IntoIterator<Item = (u32, B)>) -> Gen<B>
where B: Debug + Clone + 'static,

pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>
where B: Debug + Clone + 'static,

pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>
where B: Clone + 'static,

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T, U> Into<U> for T
where U: From<T>,

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,