| Index: packages/collection/test/iterable_zip_test.dart
|
| diff --git a/packages/collection/test/iterable_zip_test.dart b/packages/collection/test/iterable_zip_test.dart
|
| index cc8ac76f03685d3b307add6266dc0c77b14a9fb6..d4d5484130b02e27a5ee59347fae6b3e86217dcc 100644
|
| --- a/packages/collection/test/iterable_zip_test.dart
|
| +++ b/packages/collection/test/iterable_zip_test.dart
|
| @@ -3,9 +3,11 @@
|
| // BSD-style license that can be found in the LICENSE file.
|
|
|
| import "dart:collection";
|
| -import "package:collection/iterable_zip.dart";
|
| +
|
| import "package:test/test.dart";
|
|
|
| +import "package:collection/collection.dart";
|
| +
|
| /// Iterable like [base] except that it throws when value equals [errorValue].
|
| Iterable iterError(Iterable base, int errorValue) {
|
| return base.map((x) => x == errorValue ? throw "BAD" : x);
|
| @@ -13,40 +15,103 @@ Iterable iterError(Iterable base, int errorValue) {
|
|
|
| main() {
|
| test("Basic", () {
|
| - expect(new IterableZip([[1, 2, 3], [4, 5, 6], [7, 8, 9]]),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3],
|
| + [4, 5, 6],
|
| + [7, 8, 9]
|
| + ]),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
|
|
| test("Uneven length 1", () {
|
| - expect(new IterableZip([[1, 2, 3, 99, 100], [4, 5, 6], [7, 8, 9]]),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3, 99, 100],
|
| + [4, 5, 6],
|
| + [7, 8, 9]
|
| + ]),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
|
|
| test("Uneven length 2", () {
|
| - expect(new IterableZip([[1, 2, 3], [4, 5, 6, 99, 100], [7, 8, 9]]),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3],
|
| + [4, 5, 6, 99, 100],
|
| + [7, 8, 9]
|
| + ]),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
|
|
| test("Uneven length 3", () {
|
| - expect(new IterableZip([[1, 2, 3], [4, 5, 6], [7, 8, 9, 99, 100]]),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3],
|
| + [4, 5, 6],
|
| + [7, 8, 9, 99, 100]
|
| + ]),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
|
|
| test("Uneven length 3", () {
|
| - expect(new IterableZip([[1, 2, 3, 98], [4, 5, 6], [7, 8, 9, 99, 100]]),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3, 98],
|
| + [4, 5, 6],
|
| + [7, 8, 9, 99, 100]
|
| + ]),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
|
|
| test("Empty 1", () {
|
| - expect(new IterableZip([[], [4, 5, 6], [7, 8, 9]]), equals([]));
|
| + expect(
|
| + new IterableZip([
|
| + [],
|
| + [4, 5, 6],
|
| + [7, 8, 9]
|
| + ]),
|
| + equals([]));
|
| });
|
|
|
| test("Empty 2", () {
|
| - expect(new IterableZip([[1, 2, 3], [], [7, 8, 9]]), equals([]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3],
|
| + [],
|
| + [7, 8, 9]
|
| + ]),
|
| + equals([]));
|
| });
|
|
|
| test("Empty 3", () {
|
| - expect(new IterableZip([[1, 2, 3], [4, 5, 6], []]), equals([]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3],
|
| + [4, 5, 6],
|
| + []
|
| + ]),
|
| + equals([]));
|
| });
|
|
|
| test("Empty source", () {
|
| @@ -54,59 +119,98 @@ main() {
|
| });
|
|
|
| test("Single Source", () {
|
| - expect(new IterableZip([[1, 2, 3]]), equals([[1], [2], [3]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3]
|
| + ]),
|
| + equals([
|
| + [1],
|
| + [2],
|
| + [3]
|
| + ]));
|
| });
|
|
|
| test("Not-lists", () {
|
| // Use other iterables than list literals.
|
| Iterable it1 = [1, 2, 3, 4, 5, 6].where((x) => x < 4);
|
| Set it2 = new LinkedHashSet()..add(4)..add(5)..add(6);
|
| - Iterable it3 = (new LinkedHashMap()..[7] = 0 ..[8] = 0 ..[9] = 0).keys;
|
| + Iterable it3 = (new LinkedHashMap()
|
| + ..[7] = 0
|
| + ..[8] = 0
|
| + ..[9] = 0)
|
| + .keys;
|
| Iterable<Iterable> allIts =
|
| new Iterable.generate(3, (i) => [it1, it2, it3][i]);
|
| - expect(new IterableZip(allIts),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip(allIts),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
|
|
| test("Error 1", () {
|
| - expect(() => new IterableZip([iterError([1, 2, 3], 2),
|
| - [4, 5, 6],
|
| - [7, 8, 9]]).toList(),
|
| - throwsA(equals("BAD")));
|
| + expect(
|
| + () => new IterableZip([
|
| + iterError([1, 2, 3], 2),
|
| + [4, 5, 6],
|
| + [7, 8, 9]
|
| + ]).toList(),
|
| + throwsA(equals("BAD")));
|
| });
|
|
|
| test("Error 2", () {
|
| - expect(() => new IterableZip([[1, 2, 3],
|
| - iterError([4, 5, 6], 5),
|
| - [7, 8, 9]]).toList(),
|
| - throwsA(equals("BAD")));
|
| + expect(
|
| + () => new IterableZip([
|
| + [1, 2, 3],
|
| + iterError([4, 5, 6], 5),
|
| + [7, 8, 9]
|
| + ]).toList(),
|
| + throwsA(equals("BAD")));
|
| });
|
|
|
| test("Error 3", () {
|
| - expect(() => new IterableZip([[1, 2, 3],
|
| - [4, 5, 6],
|
| - iterError([7, 8, 9], 8)]).toList(),
|
| - throwsA(equals("BAD")));
|
| + expect(
|
| + () => new IterableZip([
|
| + [1, 2, 3],
|
| + [4, 5, 6],
|
| + iterError([7, 8, 9], 8)
|
| + ]).toList(),
|
| + throwsA(equals("BAD")));
|
| });
|
|
|
| test("Error at end", () {
|
| - expect(() => new IterableZip([[1, 2, 3],
|
| - iterError([4, 5, 6], 6),
|
| - [7, 8, 9]]).toList(),
|
| - throwsA(equals("BAD")));
|
| + expect(
|
| + () => new IterableZip([
|
| + [1, 2, 3],
|
| + iterError([4, 5, 6], 6),
|
| + [7, 8, 9]
|
| + ]).toList(),
|
| + throwsA(equals("BAD")));
|
| });
|
|
|
| test("Error before first end", () {
|
| - expect(() => new IterableZip([iterError([1, 2, 3, 4], 4),
|
| - [4, 5, 6],
|
| - [7, 8, 9]]).toList(),
|
| - throwsA(equals("BAD")));
|
| + expect(
|
| + () => new IterableZip([
|
| + iterError([1, 2, 3, 4], 4),
|
| + [4, 5, 6],
|
| + [7, 8, 9]
|
| + ]).toList(),
|
| + throwsA(equals("BAD")));
|
| });
|
|
|
| test("Error after first end", () {
|
| - expect(new IterableZip([[1, 2, 3],
|
| - [4, 5, 6],
|
| - iterError([7, 8, 9, 10], 10)]),
|
| - equals([[1, 4, 7], [2, 5, 8], [3, 6, 9]]));
|
| + expect(
|
| + new IterableZip([
|
| + [1, 2, 3],
|
| + [4, 5, 6],
|
| + iterError([7, 8, 9, 10], 10)
|
| + ]),
|
| + equals([
|
| + [1, 4, 7],
|
| + [2, 5, 8],
|
| + [3, 6, 9]
|
| + ]));
|
| });
|
| }
|
|
|