Trait proptest::strategy::Shuffleable
source · [−]pub trait Shuffleable {
fn shuffle_len(&self) -> usize;
fn shuffle_swap(&mut self, a: usize, b: usize);
}Expand description
A value which can be used with the prop_shuffle combinator.
This is not a general-purpose trait. Its methods are prefixed with
shuffle_ to avoid the compiler suggesting them or this trait as
corrections in errors.
Required Methods
fn shuffle_len(&self) -> usize
fn shuffle_len(&self) -> usize
Return the length of this collection.
fn shuffle_swap(&mut self, a: usize, b: usize)
fn shuffle_swap(&mut self, a: usize, b: usize)
Swap the elements at the given indices.