106 lines
3.1 KiB
Rust
106 lines
3.1 KiB
Rust
#![cfg(all( // require `--all-features` to be passed
|
|
feature = "default",
|
|
feature = "alloc",
|
|
feature = "formatting",
|
|
feature = "large-dates",
|
|
feature = "local-offset",
|
|
feature = "macros",
|
|
feature = "parsing",
|
|
feature = "quickcheck",
|
|
feature = "serde-human-readable",
|
|
feature = "serde-well-known",
|
|
feature = "std",
|
|
feature = "rand",
|
|
feature = "serde",
|
|
))]
|
|
#![allow(
|
|
let_underscore_drop,
|
|
clippy::clone_on_copy,
|
|
clippy::cognitive_complexity,
|
|
clippy::std_instead_of_core
|
|
)]
|
|
|
|
//! Tests for internal details.
|
|
//!
|
|
//! This module should only be used when it is not possible to test the implementation in a
|
|
//! reasonable manner externally.
|
|
|
|
use std::format;
|
|
use std::num::NonZeroU8;
|
|
|
|
use crate::ext::DigitCount;
|
|
use crate::parsing::combinator::rfc::iso8601;
|
|
use crate::parsing::shim::Integer;
|
|
use crate::{duration, parsing};
|
|
|
|
#[test]
|
|
fn digit_count() {
|
|
assert_eq!(1_u8.num_digits(), 1);
|
|
assert_eq!(9_u8.num_digits(), 1);
|
|
assert_eq!(10_u8.num_digits(), 2);
|
|
assert_eq!(99_u8.num_digits(), 2);
|
|
assert_eq!(100_u8.num_digits(), 3);
|
|
|
|
assert_eq!(1_u16.num_digits(), 1);
|
|
assert_eq!(9_u16.num_digits(), 1);
|
|
assert_eq!(10_u16.num_digits(), 2);
|
|
assert_eq!(99_u16.num_digits(), 2);
|
|
assert_eq!(100_u16.num_digits(), 3);
|
|
assert_eq!(999_u16.num_digits(), 3);
|
|
assert_eq!(1_000_u16.num_digits(), 4);
|
|
assert_eq!(9_999_u16.num_digits(), 4);
|
|
assert_eq!(10_000_u16.num_digits(), 5);
|
|
|
|
assert_eq!(1_u32.num_digits(), 1);
|
|
assert_eq!(9_u32.num_digits(), 1);
|
|
assert_eq!(10_u32.num_digits(), 2);
|
|
assert_eq!(99_u32.num_digits(), 2);
|
|
assert_eq!(100_u32.num_digits(), 3);
|
|
assert_eq!(999_u32.num_digits(), 3);
|
|
assert_eq!(1_000_u32.num_digits(), 4);
|
|
assert_eq!(9_999_u32.num_digits(), 4);
|
|
assert_eq!(10_000_u32.num_digits(), 5);
|
|
assert_eq!(99_999_u32.num_digits(), 5);
|
|
assert_eq!(100_000_u32.num_digits(), 6);
|
|
assert_eq!(999_999_u32.num_digits(), 6);
|
|
assert_eq!(1_000_000_u32.num_digits(), 7);
|
|
assert_eq!(9_999_999_u32.num_digits(), 7);
|
|
assert_eq!(10_000_000_u32.num_digits(), 8);
|
|
assert_eq!(99_999_999_u32.num_digits(), 8);
|
|
assert_eq!(100_000_000_u32.num_digits(), 9);
|
|
assert_eq!(999_999_999_u32.num_digits(), 9);
|
|
assert_eq!(1_000_000_000_u32.num_digits(), 10);
|
|
}
|
|
|
|
#[test]
|
|
fn debug() {
|
|
let _ = format!("{:?}", duration::Padding::Optimize);
|
|
let _ = format!("{:?}", parsing::ParsedItem(b"", 0));
|
|
let _ = format!("{:?}", parsing::component::Period::Am);
|
|
let _ = format!("{:?}", iso8601::ExtendedKind::Basic);
|
|
}
|
|
|
|
#[test]
|
|
fn clone() {
|
|
assert_eq!(
|
|
parsing::component::Period::Am.clone(),
|
|
parsing::component::Period::Am
|
|
);
|
|
// does not impl Debug
|
|
assert!(crate::time::Padding::Optimize.clone() == crate::time::Padding::Optimize);
|
|
// does not impl PartialEq
|
|
assert!(matches!(
|
|
iso8601::ExtendedKind::Basic.clone(),
|
|
iso8601::ExtendedKind::Basic
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn parsing_internals() {
|
|
assert!(
|
|
parsing::ParsedItem(b"", ())
|
|
.flat_map(|_| None::<()>)
|
|
.is_none()
|
|
);
|
|
assert!(<NonZeroU8 as Integer>::parse_bytes(b"256").is_none());
|
|
}
|