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1 // Copyright 2013 Google Inc. All Rights Reserved. | 1 // Copyright 2013 Google Inc. All Rights Reserved. |
2 // | 2 // |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
6 // | 6 // |
7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
8 // | 8 // |
9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 // See the License for the specific language governing permissions and | 12 // See the License for the specific language governing permissions and |
13 // limitations under the License. | 13 // limitations under the License. |
14 | 14 |
15 library quiver.iterables.zip_test; | 15 library quiver.iterables.zip_test; |
16 | 16 |
17 import 'package:test/test.dart'; | 17 import 'package:test/test.dart'; |
18 import 'package:quiver/iterables.dart'; | 18 import 'package:quiver_iterables/iterables.dart'; |
19 | 19 |
20 main() { | 20 main() { |
21 group('zip', () { | 21 group('zip', () { |
22 test("should create an empty iterable if given no iterables", () { | 22 test("should create an empty iterable if given no iterables", () { |
23 expect(zip([]), []); | 23 expect(zip([]), []); |
24 }); | 24 }); |
25 | 25 |
26 test("should zip equal length lists", () { | 26 test("should zip equal length lists", () { |
27 expect(zip([[1, 2, 3], ['a', 'b', 'c']]), [[1, 'a'], [2, 'b'], [3, 'c']]); | 27 expect( |
28 expect(zip([[1, 2], ['a', 'b'], [2, 4]]), [[1, 'a', 2], [2, 'b', 4]]); | 28 zip([ |
| 29 [1, 2, 3], |
| 30 ['a', 'b', 'c'] |
| 31 ]), |
| 32 [ |
| 33 [1, 'a'], |
| 34 [2, 'b'], |
| 35 [3, 'c'] |
| 36 ]); |
| 37 expect( |
| 38 zip([ |
| 39 [1, 2], |
| 40 ['a', 'b'], |
| 41 [2, 4] |
| 42 ]), |
| 43 [ |
| 44 [1, 'a', 2], |
| 45 [2, 'b', 4] |
| 46 ]); |
29 }); | 47 }); |
30 | 48 |
31 test("should stop at the end of the shortest iterable", () { | 49 test("should stop at the end of the shortest iterable", () { |
32 expect(zip([[1, 2], ['a', 'b'], []]), []); | 50 expect( |
33 expect(zip([range(2), range(4)]), [[0, 0], [1, 1]]); | 51 zip([ |
| 52 [1, 2], |
| 53 ['a', 'b'], |
| 54 [] |
| 55 ]), |
| 56 []); |
| 57 expect(zip([range(2), range(4)]), [ |
| 58 [0, 0], |
| 59 [1, 1] |
| 60 ]); |
34 }); | 61 }); |
35 }); | 62 }); |
36 } | 63 } |
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