#![allow(
clippy::cast_possible_wrap,
clippy::cast_sign_loss,
clippy::cast_possible_truncation
)]
use quickcheck::{Arbitrary, Gen};
use super::{PgDate, PgInterval, PgTime, PgTimestamp};
impl Arbitrary for PgDate {
fn arbitrary(g: &mut Gen) -> Self {
const MIN_DAY: i32 = (-4713 * 365) - (2000 * 365);
const MAX_DAY: i32 = 5874897 * 365 - (2000 * 365);
let mut day = i32::arbitrary(g);
if day <= MIN_DAY {
day %= MIN_DAY;
}
if day >= MAX_DAY {
day %= MAX_DAY;
}
PgDate(day)
}
}
impl Arbitrary for PgTime {
fn arbitrary(g: &mut Gen) -> Self {
const MAX_TIME: i64 = 24 * 60 * 60 * 1_000_000;
let time = u64::arbitrary(g);
let mut time = if time > i64::MAX as u64 {
(time / 2) as i64
} else {
time as i64
};
if time > MAX_TIME {
time %= MAX_TIME;
}
PgTime(time)
}
}
impl Arbitrary for PgTimestamp {
fn arbitrary(g: &mut Gen) -> Self {
const MIN_TIMESTAMP: i64 = -4713 * 365 * 24 * 60 * 60 * 100_000;
const MAX_TIMESTAMP: i64 = 294276 * 365 * 24 * 60 * 60 * 100_000;
let mut timestamp = i64::arbitrary(g);
if timestamp <= MIN_TIMESTAMP {
timestamp %= MIN_TIMESTAMP;
}
if timestamp >= MAX_TIMESTAMP {
timestamp %= MAX_TIMESTAMP;
}
PgTimestamp(timestamp)
}
}
impl Arbitrary for PgInterval {
fn arbitrary(g: &mut Gen) -> Self {
PgInterval {
microseconds: i64::arbitrary(g),
days: i32::arbitrary(g),
months: i32::arbitrary(g),
}
}
}