Skip to content
This repository has been archived by the owner on Oct 22, 2024. It is now read-only.

update deep collection tests to show the state of the world re:symmetric equality #209

Merged
merged 1 commit into from
Sep 8, 2021
Merged

update deep collection tests to show the state of the world re:symmetric equality #209

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
59 changes: 49 additions & 10 deletions test/equality_test.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,8 @@ void main() {
var s1 = {...l1};
var s2 = {map2b, map2a};

var i1 = Iterable.generate(l1.length, (i) => l1[i]);

test('RecursiveEquality', () {
const unordered = UnorderedIterableEquality();
expect(unordered.equals(map1a['x'], map2a['x']), isTrue);
Expand All @@ -136,16 +138,53 @@ void main() {
expect(setmapval.equals(s1, s2), isTrue);
});

test('DeepEquality', () {
var colleq = const DeepCollectionEquality.unordered();
expect(colleq.equals(map1a['x'], map2a['x']), isTrue);
expect(colleq.equals(map1a['y'], map2a['y']), isTrue);
expect(colleq.equals(map1b['x'], map2b['x']), isTrue);
expect(colleq.equals(map1b['y'], map2b['y']), isTrue);
expect(colleq.equals(map1a, map2a), isTrue);
expect(colleq.equals(map1b, map2b), isTrue);
expect(colleq.equals(l1, l2), isTrue);
expect(colleq.equals(s1, s2), isTrue);
group('DeepEquality', () {
group('unordered', () {
var colleq = const DeepCollectionEquality.unordered();

test('with identical collection types', () {
expect(colleq.equals(map1a['x'], map2a['x']), isTrue);
expect(colleq.equals(map1a['y'], map2a['y']), isTrue);
expect(colleq.equals(map1b['x'], map2b['x']), isTrue);
expect(colleq.equals(map1b['y'], map2b['y']), isTrue);
expect(colleq.equals(map1a, map2a), isTrue);
expect(colleq.equals(map1b, map2b), isTrue);
expect(colleq.equals(l1, l2), isTrue);
expect(colleq.equals(s1, s2), isTrue);
});

// TODO: https://github.com/dart-lang/collection/issues/208
test('comparing collections and iterables', () {
expect(colleq.equals(l1, i1), isFalse);
expect(colleq.equals(i1, l1), isFalse);
expect(colleq.equals(s1, i1), isFalse);
expect(colleq.equals(i1, s1), isTrue);
});
});

group('ordered', () {
var colleq = const DeepCollectionEquality();

test('with identical collection types', () {
expect(colleq.equals(l1, l1.toList()), isTrue);
expect(colleq.equals(s1, s1.toSet()), isTrue);
expect(
colleq.equals(map1b, map1b.map((k, v) => MapEntry(k, v))), isTrue);
expect(colleq.equals(i1, i1.map((i) => i)), isTrue);
expect(colleq.equals(map1a, map2a), isFalse);
expect(colleq.equals(map1b, map2b), isFalse);
expect(colleq.equals(l1, l2), isFalse);
expect(colleq.equals(s1, s2), isFalse);
});

// TODO: https://github.com/dart-lang/collection/issues/208
test('comparing collections and iterables', () {
expect(colleq.equals(l1, i1), isFalse);
expect(colleq.equals(i1, l1), isTrue);
expect(colleq.equals(s1, i1), isFalse);
expect(colleq.equals(i1, s1), isTrue);
});
});
});

test('CaseInsensitiveEquality', () {
Expand Down