diff options
Diffstat (limited to 'vendor/itertools/tests/quick.rs')
| -rw-r--r-- | vendor/itertools/tests/quick.rs | 116 |
1 files changed, 85 insertions, 31 deletions
diff --git a/vendor/itertools/tests/quick.rs b/vendor/itertools/tests/quick.rs index 7e222a641..0adcf1ad7 100644 --- a/vendor/itertools/tests/quick.rs +++ b/vendor/itertools/tests/quick.rs @@ -258,12 +258,13 @@ where let mut it = get_it(); for _ in 0..(counts.len() - 1) { - if let None = it.next() { + #[allow(clippy::manual_assert)] + if it.next().is_none() { panic!("Iterator shouldn't be finished, may not be deterministic"); } } - if let None = it.next() { + if it.next().is_none() { break 'outer; } @@ -438,7 +439,7 @@ quickcheck! { } assert_eq!(answer, actual); - assert_eq!(answer.into_iter().last(), a.clone().multi_cartesian_product().last()); + assert_eq!(answer.into_iter().last(), a.multi_cartesian_product().last()); } #[allow(deprecated)] @@ -498,15 +499,13 @@ quickcheck! { exact_size(it) } - fn equal_merge(a: Vec<i16>, b: Vec<i16>) -> bool { - let mut sa = a.clone(); - let mut sb = b.clone(); - sa.sort(); - sb.sort(); - let mut merged = sa.clone(); - merged.extend(sb.iter().cloned()); + fn equal_merge(mut a: Vec<i16>, mut b: Vec<i16>) -> bool { + a.sort(); + b.sort(); + let mut merged = a.clone(); + merged.extend(b.iter().cloned()); merged.sort(); - itertools::equal(&merged, sa.iter().merge(&sb)) + itertools::equal(&merged, a.iter().merge(&b)) } fn size_merge(a: Iter<u16>, b: Iter<u16>) -> bool { correct_size_hint(a.merge(b)) @@ -517,7 +516,7 @@ quickcheck! { exact_size(multizip((a, b, c))) } fn size_zip_rc(a: Iter<i16>, b: Iter<i16>) -> bool { - let rc = rciter(a.clone()); + let rc = rciter(a); correct_size_hint(multizip((&rc, &rc, b))) } @@ -526,19 +525,16 @@ quickcheck! { correct_size_hint(izip!(filt, b.clone(), c.clone())) && exact_size(izip!(a, b, c)) } - fn equal_kmerge(a: Vec<i16>, b: Vec<i16>, c: Vec<i16>) -> bool { + fn equal_kmerge(mut a: Vec<i16>, mut b: Vec<i16>, mut c: Vec<i16>) -> bool { use itertools::free::kmerge; - let mut sa = a.clone(); - let mut sb = b.clone(); - let mut sc = c.clone(); - sa.sort(); - sb.sort(); - sc.sort(); - let mut merged = sa.clone(); - merged.extend(sb.iter().cloned()); - merged.extend(sc.iter().cloned()); + a.sort(); + b.sort(); + c.sort(); + let mut merged = a.clone(); + merged.extend(b.iter().cloned()); + merged.extend(c.iter().cloned()); merged.sort(); - itertools::equal(merged.into_iter(), kmerge(vec![sa, sb, sc])) + itertools::equal(merged.into_iter(), kmerge(vec![a, b, c])) } // Any number of input iterators @@ -610,7 +606,7 @@ quickcheck! { fn size_2_zip_longest(a: Iter<i16>, b: Iter<i16>) -> bool { let it = a.clone().zip_longest(b.clone()); let jt = a.clone().zip_longest(b.clone()); - itertools::equal(a.clone(), + itertools::equal(a, it.filter_map(|elt| match elt { EitherOrBoth::Both(x, _) => Some(x), EitherOrBoth::Left(x) => Some(x), @@ -618,7 +614,7 @@ quickcheck! { } )) && - itertools::equal(b.clone(), + itertools::equal(b, jt.filter_map(|elt| match elt { EitherOrBoth::Both(_, y) => Some(y), EitherOrBoth::Right(y) => Some(y), @@ -721,7 +717,7 @@ quickcheck! { assert_eq!(expected_first, curr_perm); - while let Some(next_perm) = perms.next() { + for next_perm in perms { assert!( next_perm > curr_perm, "next perm isn't greater-than current; next_perm={:?} curr_perm={:?} n={}", @@ -943,8 +939,7 @@ quickcheck! { fn fuzz_group_by_lazy_1(it: Iter<u8>) -> bool { let jt = it.clone(); let groups = it.group_by(|k| *k); - let res = itertools::equal(jt, groups.into_iter().flat_map(|(_, x)| x)); - res + itertools::equal(jt, groups.into_iter().flat_map(|(_, x)| x)) } } @@ -1286,7 +1281,7 @@ quickcheck! { .map(|i| (i % modulo, i)) .into_group_map() .into_iter() - .map(|(key, vals)| (key, vals.into_iter().fold(0u64, |acc, val| acc + val))) + .map(|(key, vals)| (key, vals.into_iter().sum())) .collect::<HashMap<_,_>>(); assert_eq!(lookup, group_map_lookup); @@ -1551,10 +1546,10 @@ quickcheck! { } quickcheck! { - #[test] fn counts(nums: Vec<isize>) -> TestResult { let counts = nums.iter().counts(); for (&item, &count) in counts.iter() { + #[allow(clippy::absurd_extreme_comparisons)] if count <= 0 { return TestResult::failed(); } @@ -1602,7 +1597,7 @@ quickcheck! { fn is_fused<I: Iterator>(mut it: I) -> bool { - while let Some(_) = it.next() {} + for _ in it.by_ref() {} for _ in 0..10{ if it.next().is_some(){ return false; @@ -1693,3 +1688,62 @@ quickcheck! { } } +quickcheck! { + fn min_set_contains_min(a: Vec<(usize, char)>) -> bool { + let result_set = a.iter().min_set(); + if let Some(result_element) = a.iter().min() { + result_set.contains(&result_element) + } else { + result_set.is_empty() + } + } + + fn min_set_by_contains_min(a: Vec<(usize, char)>) -> bool { + let compare = |x: &&(usize, char), y: &&(usize, char)| x.1.cmp(&y.1); + let result_set = a.iter().min_set_by(compare); + if let Some(result_element) = a.iter().min_by(compare) { + result_set.contains(&result_element) + } else { + result_set.is_empty() + } + } + + fn min_set_by_key_contains_min(a: Vec<(usize, char)>) -> bool { + let key = |x: &&(usize, char)| x.1; + let result_set = a.iter().min_set_by_key(&key); + if let Some(result_element) = a.iter().min_by_key(&key) { + result_set.contains(&result_element) + } else { + result_set.is_empty() + } + } + + fn max_set_contains_max(a: Vec<(usize, char)>) -> bool { + let result_set = a.iter().max_set(); + if let Some(result_element) = a.iter().max() { + result_set.contains(&result_element) + } else { + result_set.is_empty() + } + } + + fn max_set_by_contains_max(a: Vec<(usize, char)>) -> bool { + let compare = |x: &&(usize, char), y: &&(usize, char)| x.1.cmp(&y.1); + let result_set = a.iter().max_set_by(compare); + if let Some(result_element) = a.iter().max_by(compare) { + result_set.contains(&result_element) + } else { + result_set.is_empty() + } + } + + fn max_set_by_key_contains_max(a: Vec<(usize, char)>) -> bool { + let key = |x: &&(usize, char)| x.1; + let result_set = a.iter().max_set_by_key(&key); + if let Some(result_element) = a.iter().max_by_key(&key) { + result_set.contains(&result_element) + } else { + result_set.is_empty() + } + } +} |