use super::*;
impl_safe_convert_unsigned_demote!(u16 => u8);
impl_safe_convert_promote!(u16 => u32, u64, u128);
impl_safe_unsigned_convert!(u16 => i8, i16, i32, i64, i128);
impl_safe_convert_unsigned_to_float!(24; u16 => f32);
impl_safe_convert_unsigned_to_float!(53; u16 => f64);
impl_safe_convert_to_decimal_from_int!(u16);
#[cfg(test)]
pub mod tests {
use super::SafeConvert;
mod i8 {
use super::*;
#[test]
fn test_checked_convert_happy() {
let x: u16 = 42;
let y: Option<i8> = x.checked_convert();
assert_eq!(y, Some(42i8));
}
#[test]
fn test_checked_convert_unhappy() {
let x: u16 = 500;
let y: Option<i8> = x.checked_convert();
assert_eq!(y, None);
}
#[test]
fn test_saturating_convert() {
let x: u16 = 500;
let y: i8 = x.saturating_convert();
assert_eq!(y, i8::MAX);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 500;
let y: i8 = x.wrapping_convert();
assert_eq!(y, -12i8);
}
}
mod i16 {
use super::*;
#[test]
fn test_checked_convert_happy() {
let x: u16 = 42;
let y: Option<i16> = x.checked_convert();
assert_eq!(y, Some(42i16));
}
#[test]
fn test_checked_convert_unhappy() {
let x: u16 = 40000;
let y: Option<i16> = x.checked_convert();
assert_eq!(y, None);
}
#[test]
fn test_saturating_convert() {
let x: u16 = 40000;
let y: i16 = x.saturating_convert();
assert_eq!(y, i16::MAX);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 40000;
let y: i16 = x.wrapping_convert();
assert_eq!(y, -25536i16);
}
}
mod i32 {
use super::*;
#[test]
fn test_checked_convert_happy() {
let x: u16 = 42;
let y: Option<i32> = x.checked_convert();
assert_eq!(y, Some(42i32));
}
#[test]
fn test_checked_convert_max() {
let x: u16 = u16::MAX;
let y: Option<i32> = x.checked_convert();
assert_eq!(y, Some(65535i32));
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: i32 = x.saturating_convert();
assert_eq!(y, 65535i32);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = u16::MAX;
let y: i32 = x.wrapping_convert();
assert_eq!(y, 65535i32);
}
}
mod i64 {
use super::*;
#[test]
fn test_checked_convert_happy() {
let x: u16 = 42;
let y: Option<i64> = x.checked_convert();
assert_eq!(y, Some(42i64));
}
#[test]
fn test_checked_convert_max() {
let x: u16 = u16::MAX;
let y: Option<i64> = x.checked_convert();
assert_eq!(y, Some(65535i64));
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: i64 = x.saturating_convert();
assert_eq!(y, 65535i64);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = u16::MAX;
let y: i64 = x.wrapping_convert();
assert_eq!(y, 65535i64);
}
}
mod i128 {
use super::*;
#[test]
fn test_checked_convert_happy() {
let x: u16 = 42;
let y: Option<i128> = x.checked_convert();
assert_eq!(y, Some(42i128));
}
#[test]
fn test_checked_convert_max() {
let x: u16 = u16::MAX;
let y: Option<i128> = x.checked_convert();
assert_eq!(y, Some(65535i128));
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: i128 = x.saturating_convert();
assert_eq!(y, 65535i128);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = u16::MAX;
let y: i128 = x.wrapping_convert();
assert_eq!(y, 65535i128);
}
}
mod f32 {
use super::*;
#[test]
fn test_checked_convert() {
let x: u16 = 42;
let y: Option<f32> = x.checked_convert();
assert_eq!(y, Some(42.0f32));
}
#[test]
fn test_saturating_convert() {
let x: u16 = 100;
let y: f32 = x.saturating_convert();
assert_eq!(y, 100.0f32);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = u16::MAX;
let y: f32 = x.wrapping_convert();
assert_eq!(y, 65535.0f32);
}
}
mod f64 {
use super::*;
#[test]
fn test_checked_convert() {
let x: u16 = 42;
let y: Option<f64> = x.checked_convert();
assert_eq!(y, Some(42.0f64));
}
#[test]
fn test_saturating_convert() {
let x: u16 = 100;
let y: f64 = x.saturating_convert();
assert_eq!(y, 100.0f64);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = u16::MAX;
let y: f64 = x.wrapping_convert();
assert_eq!(y, 65535.0f64);
}
}
mod u8 {
use super::*;
#[test]
fn test_checked_convert_happy() {
let x: u16 = 255;
let y: Option<u8> = x.checked_convert();
assert_eq!(y, Some(255u8));
}
#[test]
fn test_checked_convert_unhappy() {
let x: u16 = 256;
let y: Option<u8> = x.checked_convert();
assert_eq!(y, None);
}
#[test]
fn test_saturating_convert() {
let x: u16 = 1000;
let y: u8 = x.saturating_convert();
assert_eq!(y, u8::MAX);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 256;
let y: u8 = x.wrapping_convert();
assert_eq!(y, 0u8);
}
}
mod u32 {
use super::*;
#[test]
fn test_checked_convert() {
let x: u16 = u16::MAX;
let y: Option<u32> = x.checked_convert();
assert_eq!(y, Some(65535u32));
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: u32 = x.saturating_convert();
assert_eq!(y, 65535u32);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 42;
let y: u32 = x.wrapping_convert();
assert_eq!(y, 42u32);
}
}
mod u64 {
use super::*;
#[test]
fn test_checked_convert() {
let x: u16 = u16::MAX;
let y: Option<u64> = x.checked_convert();
assert_eq!(y, Some(65535u64));
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: u64 = x.saturating_convert();
assert_eq!(y, 65535u64);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 42;
let y: u64 = x.wrapping_convert();
assert_eq!(y, 42u64);
}
}
mod u128 {
use super::*;
#[test]
fn test_checked_convert() {
let x: u16 = u16::MAX;
let y: Option<u128> = x.checked_convert();
assert_eq!(y, Some(65535u128));
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: u128 = x.saturating_convert();
assert_eq!(y, 65535u128);
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 42;
let y: u128 = x.wrapping_convert();
assert_eq!(y, 42u128);
}
}
mod decimal {
use super::*;
use crate::value::decimal::Decimal;
#[test]
fn test_checked_convert() {
let x: u16 = 42;
let y: Option<Decimal> = x.checked_convert();
assert!(y.is_some());
let decimal = y.unwrap();
assert_eq!(decimal.to_string(), "42");
}
#[test]
fn test_saturating_convert() {
let x: u16 = u16::MAX;
let y: Decimal = x.saturating_convert();
assert_eq!(y.to_string(), "65535");
}
#[test]
fn test_wrapping_convert() {
let x: u16 = 1000;
let y: Decimal = x.wrapping_convert();
assert_eq!(y.to_string(), "1000");
}
}
}