fparkan/vendor/encode_unicode/tests/exhaustive.rs

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/* Copyright 2018 The encode_unicode Developers
*
* Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
* http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
* http://opensource.org/licenses/MIT>, at your option. This file may not be
* copied, modified, or distributed except according to those terms.
*/
//! Tests that try all possible values for at least one parameter / byte / unit
//! of the tested function.
use std::char;
extern crate encode_unicode;
use encode_unicode::*;
#[test]
fn from_ascii() {
for cp in 0u32..256 {
assert_eq!(Utf8Char::from_ascii(cp as u8).is_ok(), cp & 0x80 == 0);
if let Ok(u8c) = Utf8Char::from_ascii(cp as u8) {
assert_eq!(u8c, Utf8Char::from(cp as u8 as char));
}
}
}
#[test]
fn from_bmp() {
for cp in 0u32..0x1_00_00 {
assert_eq!(
Utf16Char::from_bmp(cp as u16).ok(),
char::from_u32(cp).map(|u32c| Utf16Char::from(u32c) )
);
}
}