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use rand08::Rng as _;
use rand09::Rng as _;
use time::{Date, Duration, Month, OffsetDateTime, PrimitiveDateTime, Time, UtcOffset, Weekday};
#[test]
fn support08() {
// Work around rust-random/rand#1020.
let mut rng = rand08::rngs::mock::StepRng::new(0, 656_175_560);
for _ in 0..7 {
let _ = rng.r#gen::<Weekday>();
}
for _ in 0..12 {
let _ = rng.r#gen::<Month>();
}
let _ = rng.r#gen::<Time>();
let _ = rng.r#gen::<Date>();
let _ = rng.r#gen::<UtcOffset>();
let _ = rng.r#gen::<PrimitiveDateTime>();
let _ = rng.r#gen::<OffsetDateTime>();
let _ = rng.r#gen::<Duration>();
}
#[test]
fn support09() {
// Work around rust-random/rand#1020.
let mut rng = StepRng::new(0, 656_175_560);
for _ in 0..7 {
let _ = rng.random::<Weekday>();
}
for _ in 0..12 {
let _ = rng.random::<Month>();
}
let _ = rng.random::<Time>();
let _ = rng.random::<Date>();
let _ = rng.random::<UtcOffset>();
let _ = rng.random::<PrimitiveDateTime>();
let _ = rng.random::<OffsetDateTime>();
let _ = rng.random::<Duration>();
}
// copy of `StepRng` from rand 0.8 to avoid deprecation warnings
#[derive(Debug, Clone)]
struct StepRng {
v: u64,
a: u64,
}
impl StepRng {
fn new(initial: u64, increment: u64) -> Self {
Self {
v: initial,
a: increment,
}
}
}
impl rand09::RngCore for StepRng {
fn next_u32(&mut self) -> u32 {
self.next_u64() as u32
}
fn next_u64(&mut self) -> u64 {
let res = self.v;
self.v = self.v.wrapping_add(self.a);
res
}
fn fill_bytes(&mut self, dst: &mut [u8]) {
rand09::rand_core::impls::fill_bytes_via_next(self, dst)
}
}
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