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Unified Diff: tests/corelib/iterable_take_test.dart

Issue 2996513002: Migrated test block 12 to Dart 2.0. (Closed)
Patch Set: Created 3 years, 4 months ago
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Index: tests/corelib/iterable_take_test.dart
diff --git a/tests/corelib/iterable_take_test.dart b/tests/corelib/iterable_take_test.dart
deleted file mode 100644
index 2067cc7c6c7ee83899d62bfd3ef4d8b258298669..0000000000000000000000000000000000000000
--- a/tests/corelib/iterable_take_test.dart
+++ /dev/null
@@ -1,227 +0,0 @@
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import "package:expect/expect.dart";
-
-main() {
- List<int> list1 = <int>[1, 2, 3];
- List<int> list2 = const <int>[4, 5];
- List<String> list3 = <String>[];
- Set<int> set1 = new Set<int>();
- set1..add(11)..add(12)..add(13);
- Set set2 = new Set();
-
- Iterable<int> take0 = list1.take(0);
- Iterator<int> it = take0.iterator;
- Expect.isNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- Iterable<int> take1 = list1.take(1);
- it = take1.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- Iterable<int> take2 = list1.take(2);
- it = take2.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(2, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- Iterable<int> take3 = list1.take(3);
- it = take3.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(2, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(3, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- Iterable<int> take4 = list1.take(4);
- it = take4.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(2, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(3, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take4 = list1.take(4);
- take3 = take4.take(3);
- take2 = take3.take(2);
- take1 = take2.take(1);
- take0 = take1.take(0);
- it = take0.iterator;
- Expect.isNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
- it = take1.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
- it = take2.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(2, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
- it = take3.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(2, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(3, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
- it = take4.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(1, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(2, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(3, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take0 = list2.take(0);
- it = take0.iterator;
- Expect.isNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take1 = list2.take(1);
- it = take1.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(4, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take2 = list2.take(2);
- it = take2.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(4, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(5, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take3 = list2.take(3);
- it = take3.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(4, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(5, it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- Iterable<String> take02 = list3.take(0);
- Iterator<String> it2 = take02.iterator;
- Expect.isNull(it2.current);
- Expect.isFalse(it2.moveNext());
- Expect.isNull(it2.current);
-
- Iterable<String> take12 = list3.take(1);
- it2 = take12.iterator;
- Expect.isNull(it2.current);
- Expect.isFalse(it2.moveNext());
- Expect.isNull(it2.current);
-
- take0 = set1.take(0);
- it = take0.iterator;
- Expect.isNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take1 = set1.take(1);
- List<int> copied = take1.toList();
- Expect.equals(1, copied.length);
- Expect.isTrue(set1.contains(copied[0]));
- it = take1.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.isNotNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take2 = set1.take(2);
- copied = take2.toList();
- Expect.equals(2, copied.length);
- Expect.isTrue(set1.contains(copied[0]));
- Expect.isTrue(set1.contains(copied[1]));
- Expect.isTrue(copied[0] != copied[1]);
- it = take2.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.isNotNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.isNotNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take3 = set1.take(3);
- copied = take3.toList();
- Expect.equals(3, copied.length);
- Expect.isTrue(set1.contains(copied[0]));
- Expect.isTrue(set1.contains(copied[1]));
- Expect.isTrue(set1.contains(copied[2]));
- Expect.isTrue(copied[0] != copied[1]);
- Expect.isTrue(copied[0] != copied[2]);
- Expect.isTrue(copied[1] != copied[2]);
- it = take3.iterator;
- Expect.isNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.isNotNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.isNotNull(it.current);
- Expect.isTrue(it.moveNext());
- Expect.isNotNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take0 = set2.take(0);
- it = take0.iterator;
- Expect.isNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- take1 = set2.take(1);
- it = take1.iterator;
- Expect.isNull(it.current);
- Expect.isFalse(it.moveNext());
- Expect.isNull(it.current);
-
- Expect.throws(() => list1.skip(-1), (e) => e is RangeError);
- Expect.throws(() => list2.skip(-1), (e) => e is RangeError);
- Expect.throws(() => list3.skip(-1), (e) => e is RangeError);
- Expect.throws(() => set1.skip(-1), (e) => e is RangeError);
- Expect.throws(() => set2.skip(-1), (e) => e is RangeError);
- Expect.throws(() => list1.map((x) => x).skip(-1), (e) => e is RangeError);
- Expect.throws(() => list2.map((x) => x).skip(-1), (e) => e is RangeError);
- Expect.throws(() => list3.map((x) => x).skip(-1), (e) => e is RangeError);
- Expect.throws(() => set1.map((x) => x).skip(-1), (e) => e is RangeError);
- Expect.throws(() => set2.map((x) => x).skip(-1), (e) => e is RangeError);
-}
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