Struct proptest::test_runner::TestRng

pub struct TestRng { /* fields omitted */ }

Proptest's random number generator.

Currently, this is just a wrapper around XorShiftRng.

Trait Implementations

impl Clone for TestRng

fn clone(&self) -> TestRng

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TestRng

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl RngCore for TestRng

fn next_u32(&mut self) -> u32

Return the next random u32.

fn next_u64(&mut self) -> u64

Return the next random u64.

fn fill_bytes(&mut self, dest: &mut [u8])

Fill dest with random data.

fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error>

Fill dest entirely with random data.