[−][src]Struct un_algebra::tests::config::prop::result::MaybeErr
Strategy which generates Result
s using Ok
and Err
values from two
delegate strategies.
Shrinks to Ok
.
Trait Implementations
impl<T, E> Debug for MaybeErr<T, E> where
E: Strategy + Debug,
T: Strategy + Debug,
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E: Strategy + Debug,
T: Strategy + Debug,
impl<T, E> Clone for MaybeErr<T, E> where
E: Clone + Strategy,
T: Clone + Strategy,
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E: Clone + Strategy,
T: Clone + Strategy,
impl<T, E> Strategy for MaybeErr<T, E> where
E: Strategy,
T: Strategy,
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E: Strategy,
T: Strategy,
type Tree = MaybeErrValueTree<<T as Strategy>::Tree, <E as Strategy>::Tree>
The value tree generated by this Strategy
.
type Value = Result<<T as Strategy>::Value, <E as Strategy>::Value>
The type of value used by functions under test generated by this Strategy. Read more
fn new_tree(
&self,
runner: &mut TestRunner
) -> Result<<MaybeErr<T, E> as Strategy>::Tree, Reason>
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&self,
runner: &mut TestRunner
) -> Result<<MaybeErr<T, E> as Strategy>::Tree, Reason>
fn prop_map<O, F>(self, fun: F) -> Map<Self, F> where
F: Fn(Self::Value) -> O,
O: Debug,
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F: Fn(Self::Value) -> O,
O: Debug,
fn prop_map_into<O>(self) -> MapInto<Self, O> where
O: Debug,
Self::Value: Into<O>,
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O: Debug,
Self::Value: Into<O>,
fn prop_perturb<O, F>(self, fun: F) -> Perturb<Self, F> where
F: Fn(Self::Value, TestRng) -> O,
O: Debug,
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F: Fn(Self::Value, TestRng) -> O,
O: Debug,
fn prop_flat_map<S, F>(self, fun: F) -> Flatten<Map<Self, F>> where
F: Fn(Self::Value) -> S,
S: Strategy,
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F: Fn(Self::Value) -> S,
S: Strategy,
fn prop_ind_flat_map<S, F>(self, fun: F) -> IndFlatten<Map<Self, F>> where
F: Fn(Self::Value) -> S,
S: Strategy,
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F: Fn(Self::Value) -> S,
S: Strategy,
fn prop_ind_flat_map2<S, F>(self, fun: F) -> IndFlattenMap<Self, F> where
F: Fn(Self::Value) -> S,
S: Strategy,
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F: Fn(Self::Value) -> S,
S: Strategy,
fn prop_filter<R, F>(self, whence: R, fun: F) -> Filter<Self, F> where
F: Fn(&Self::Value) -> bool,
R: Into<Reason>,
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F: Fn(&Self::Value) -> bool,
R: Into<Reason>,
fn prop_filter_map<F, O>(
self,
whence: impl Into<Reason>,
fun: F
) -> FilterMap<Self, F> where
F: Fn(Self::Value) -> Option<O>,
O: Debug,
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self,
whence: impl Into<Reason>,
fun: F
) -> FilterMap<Self, F> where
F: Fn(Self::Value) -> Option<O>,
O: Debug,
fn prop_union(self, other: Self) -> Union<Self>
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fn prop_recursive<R, F>(
self,
depth: u32,
desired_size: u32,
expected_branch_size: u32,
recurse: F
) -> Recursive<Self::Value, F> where
F: Fn(BoxedStrategy<Self::Value>) -> R,
R: 'static + Strategy<Value = Self::Value>,
Self: 'static,
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self,
depth: u32,
desired_size: u32,
expected_branch_size: u32,
recurse: F
) -> Recursive<Self::Value, F> where
F: Fn(BoxedStrategy<Self::Value>) -> R,
R: 'static + Strategy<Value = Self::Value>,
Self: 'static,
fn prop_shuffle(self) -> Shuffle<Self> where
Self::Value: Shuffleable,
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Self::Value: Shuffleable,
fn boxed(self) -> BoxedStrategy<Self::Value> where
Self: 'static,
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Self: 'static,
fn sboxed(self) -> SBoxedStrategy<Self::Value> where
Self: Send + Sync + 'static,
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Self: Send + Sync + 'static,
fn no_shrink(self) -> NoShrink<Self>
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Auto Trait Implementations
impl<T, E> Send for MaybeErr<T, E> where
E: Send,
T: Send,
<E as Strategy>::Value: Send,
<T as Strategy>::Value: Send,
E: Send,
T: Send,
<E as Strategy>::Value: Send,
<T as Strategy>::Value: Send,
impl<T, E> Sync for MaybeErr<T, E> where
E: Sync,
T: Sync,
<E as Strategy>::Value: Sync,
<T as Strategy>::Value: Sync,
E: Sync,
T: Sync,
<E as Strategy>::Value: Sync,
<T as Strategy>::Value: Sync,
impl<T, E> Unpin for MaybeErr<T, E> where
E: Unpin,
T: Unpin,
<E as Strategy>::Value: Unpin,
<T as Strategy>::Value: Unpin,
E: Unpin,
T: Unpin,
<E as Strategy>::Value: Unpin,
<T as Strategy>::Value: Unpin,
impl<T, E> UnwindSafe for MaybeErr<T, E> where
E: UnwindSafe,
T: UnwindSafe,
<E as Strategy>::Value: UnwindSafe,
<T as Strategy>::Value: UnwindSafe,
E: UnwindSafe,
T: UnwindSafe,
<E as Strategy>::Value: UnwindSafe,
<T as Strategy>::Value: UnwindSafe,
impl<T, E> RefUnwindSafe for MaybeErr<T, E> where
E: RefUnwindSafe,
T: RefUnwindSafe,
<E as Strategy>::Value: RefUnwindSafe,
<T as Strategy>::Value: RefUnwindSafe,
E: RefUnwindSafe,
T: RefUnwindSafe,
<E as Strategy>::Value: RefUnwindSafe,
<T as Strategy>::Value: RefUnwindSafe,
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = !
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,