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Side by Side Diff: tests/corelib/iterable_join_test.dart

Issue 12328104: Change new List(n) to return fixed length list. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Merge to head. Created 7 years, 9 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 class IC { 5 class IC {
6 int count = 0; 6 int count = 0;
7 String toString() => "${count++}"; 7 String toString() => "${count++}";
8 } 8 }
9 9
10 testJoin(String expect, Iterable iterable, [String separator]) { 10 testJoin(String expect, Iterable iterable, [String separator]) {
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42 42
43 void testArray(array) { 43 void testArray(array) {
44 testJoin("1,3,5,7,9", array.where((i) => i.isOdd), ","); 44 testJoin("1,3,5,7,9", array.where((i) => i.isOdd), ",");
45 testJoin("0,2,4,6,8,10,12,14,16,18", array.map((i) => i * 2), ","); 45 testJoin("0,2,4,6,8,10,12,14,16,18", array.map((i) => i * 2), ",");
46 testJoin("5,6,7,8,9", array.skip(5), ","); 46 testJoin("5,6,7,8,9", array.skip(5), ",");
47 testJoin("5,6,7,8,9", array.skipWhile((i) => i < 5), ","); 47 testJoin("5,6,7,8,9", array.skipWhile((i) => i < 5), ",");
48 testJoin("0,1,2,3,4", array.take(5), ","); 48 testJoin("0,1,2,3,4", array.take(5), ",");
49 testJoin("0,1,2,3,4", array.takeWhile((i) => i < 5), ","); 49 testJoin("0,1,2,3,4", array.takeWhile((i) => i < 5), ",");
50 } 50 }
51 testArray([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); 51 testArray([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
52 var fixedArray = new List.fixedLength(10); 52 var fixedArray = new List(10);
53 for (int i = 0; i < 10; i++) { 53 for (int i = 0; i < 10; i++) {
54 fixedArray[i] = i; 54 fixedArray[i] = i;
55 } 55 }
56 testArray(fixedArray); 56 testArray(fixedArray);
57 testArray(const [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); 57 testArray(const [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
58 58
59 testJoin("a,b,c,d", ["a", "b", "c", "d"].map((x) => x), ","); 59 testJoin("a,b,c,d", ["a", "b", "c", "d"].map((x) => x), ",");
60 testJoin("abcd", ["a", "b", "c", "d"].map((x) => x), ""); 60 testJoin("abcd", ["a", "b", "c", "d"].map((x) => x), "");
61 testJoin("abcd", ["a", "b", "c", "d"].map((x) => x)); 61 testJoin("abcd", ["a", "b", "c", "d"].map((x) => x));
62 testJoin("null,b,c,d", [null,"b","c","d"].map((x) => x), ","); 62 testJoin("null,b,c,d", [null,"b","c","d"].map((x) => x), ",");
63 testJoin("1,2,3,4", [1, 2, 3, 4].map((x) => x), ","); 63 testJoin("1,2,3,4", [1, 2, 3, 4].map((x) => x), ",");
64 testJoin("4,5,6,7", [ic, ic, ic, ic].map((x) => x), ","); 64 testJoin("4,5,6,7", [ic, ic, ic, ic].map((x) => x), ",");
65 } 65 }
66 66
67 main() { 67 main() {
68 testCollections(); 68 testCollections();
69 // TODO(lrn): test scalar lists. 69 // TODO(lrn): test scalar lists.
70 } 70 }
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