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Move util crate unit tests into a new unit_tests crate

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Simon Sapin 2015-04-07 16:58:02 +02:00 • committed by Josh Matthews
parent 3fb666cf60
commit 6d5406efc1
13 changed files with 222 additions and 183 deletions
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65
components/util/vec.rs
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@ -5,9 +5,6 @@
use std::cmp::{PartialOrd, PartialEq, Ordering};
use std::iter::range_step;
#[cfg(test)]
use std::fmt::Debug;
/// FIXME(pcwalton): Workaround for lack of unboxed closures. This is called in
/// performance-critical code, so a closure is insufficient.
pub trait Comparator<K,T> {
@ -75,65 +72,3 @@ pub fn byte_swap(data: &mut [u8]) {
data[i + 0] = r;
}
}
#[cfg(test)]
fn test_find_all_elems<T: PartialEq + PartialOrd + Eq + Ord>(arr: &[T]) {
let mut i = 0;
while i < arr.len() {
assert!(test_match(&arr[i], arr.binary_search_(&arr[i])));
i += 1;
}
}
#[cfg(test)]
fn test_miss_all_elems<T: PartialEq + PartialOrd + Eq + Ord + Debug>(arr: &[T], misses: &[T]) {
let mut i = 0;
while i < misses.len() {
let res = arr.binary_search_(&misses[i]);
debug!("{:?} == {:?} ?", misses[i], res);
assert!(!test_match(&misses[i], arr.binary_search_(&misses[i])));
i += 1;
}
}
#[cfg(test)]
fn test_match<T: PartialEq>(b: &T, a: Option<&T>) -> bool {
match a {
None => false,
Some(t) => t == b
}
}
#[test]
fn should_find_all_elements() {
let arr_odd = [1u32, 2, 4, 6, 7, 8, 9];
let arr_even = [1u32, 2, 5, 6, 7, 8, 9, 42];
let arr_double = [1u32, 1, 2, 2, 6, 8, 22];
let arr_one = [234986325u32];
let arr_two = [3044u32, 8393];
let arr_three = [12u32, 23, 34];
test_find_all_elems(&arr_odd);
test_find_all_elems(&arr_even);
test_find_all_elems(&arr_double);
test_find_all_elems(&arr_one);
test_find_all_elems(&arr_two);
test_find_all_elems(&arr_three);
}
#[test]
fn should_not_find_missing_elements() {
let arr_odd = [1u32, 2, 4, 6, 7, 8, 9];
let arr_even = [1u32, 2, 5, 6, 7, 8, 9, 42];
let arr_double = [1u32, 1, 2, 2, 6, 8, 22];
let arr_one = [234986325u32];
let arr_two = [3044u32, 8393];
let arr_three = [12u32, 23, 34];
test_miss_all_elems(&arr_odd, &[-22, 0, 3, 5, 34938, 10, 11, 12]);
test_miss_all_elems(&arr_even, &[-1, 0, 3, 34938, 10, 11, 12]);
test_miss_all_elems(&arr_double, &[-1, 0, 3, 4, 34938, 10, 11, 12, 234, 234, 33]);
test_miss_all_elems(&arr_one, &[-1, 0, 3, 34938, 10, 11, 12, 234, 234, 33]);
test_miss_all_elems(&arr_two, &[-1, 0, 3, 34938, 10, 11, 12, 234, 234, 33]);
test_miss_all_elems(&arr_three, &[-2, 0, 1, 2, 3, 34938, 10, 11, 234, 234, 33]);
}