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Unified Diff: tests/corelib/growable_list_test.dart

Issue 3004073002: Remove corelib/corelib_strong and migrate last two remaining tests. (Closed)
Patch Set: Created 3 years, 4 months ago
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Index: tests/corelib/growable_list_test.dart
diff --git a/tests/corelib/growable_list_test.dart b/tests/corelib/growable_list_test.dart
deleted file mode 100644
index 722a5b34d92c5853a8c7b132ab60e87cc36bed7e..0000000000000000000000000000000000000000
--- a/tests/corelib/growable_list_test.dart
+++ /dev/null
@@ -1,187 +0,0 @@
-// Copyright (c) 2011, 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.
-
-// Sanity check on the growing behavior of a growable list.
-
-import "package:expect/expect.dart";
-
-void main() {
- testConstructor();
-
- bool checked = false;
- assert((checked = true));
- // Concurrent modification checks are only guaranteed in checked mode.
- if (checked) testConcurrentModification();
-}
-
-// Iterable generating numbers in range [0..count).
-// May perform callback at some point underways.
-class TestIterableBase extends Iterable<int> {
- final int length;
- final int count;
- // call [callback] if generating callbackIndex.
- final int callbackIndex;
- final Function callback;
- TestIterableBase(this.length, this.count, this.callbackIndex, this.callback);
- Iterator<int> get iterator => new CallbackIterator(this);
-}
-
-class TestIterable extends TestIterableBase {
- TestIterable(count, [callbackIndex = -1, callback])
- : super(-1, count, callbackIndex, callback);
- int get length => throw "SHOULD NOT BE CALLED";
-}
-
-// Implement Set for private EfficientLengthIterable interface.
-class EfficientTestIterable extends TestIterableBase implements Set<int> {
- EfficientTestIterable(length, count, [callbackIndex = -1, callback])
- : super(length, count, callbackIndex, callback);
- // Avoid warnings because we don't actually implement Set.
- noSuchMethod(i) => super.noSuchMethod(i);
-}
-
-class CallbackIterator implements Iterator<int> {
- TestIterableBase _iterable;
- int _current = null;
- int _nextIndex = 0;
- CallbackIterator(this._iterable);
- bool moveNext() {
- if (_nextIndex >= _iterable.count) {
- _current = null;
- return false;
- }
- _current = _nextIndex;
- _nextIndex++;
- if (_current == _iterable.callbackIndex) {
- _iterable.callback();
- }
- return true;
- }
-
- int get current => _current;
-}
-
-void testConstructor() {
- // Constructor can make both growable and fixed-length lists.
- testGrowable(list) {
- Expect.isTrue(list is List<int>);
- Expect.isFalse(list is List<String>);
- int length = list.length;
- list.add(42);
- Expect.equals(list.length, length + 1);
- }
-
- testFixedLength(list) {
- Expect.isTrue(list is List<int>);
- int length = list.length;
- Expect.throws(() {
- list.add(42);
- }, null, "adding to fixed-length list");
- Expect.equals(length, list.length);
- }
-
- bool checked = false;
- assert((checked = true));
- testThrowsOrTypeError(fn, test, [name]) {
- Expect.throws(
- fn, checked ? null : test, checked ? name : "$name w/ TypeError");
- }
-
- testFixedLength(new List<int>(0));
- testFixedLength(new List<int>(5));
- testFixedLength(new List<int>.filled(5, null)); // default growable: false.
- testGrowable(new List<int>());
- testGrowable(new List<int>()..length = 5);
- testGrowable(new List<int>.filled(5, null, growable: true));
- Expect.throws(() => new List<int>(-1), (e) => e is ArgumentError, "-1");
- // There must be limits. Fix this test if we ever allow 10^30 elements.
- Expect.throws(() => new List<int>(0x7fffffffffffffff),
- (e) => e is ArgumentError, "bignum");
- Expect.throws(() => new List<int>(null), (e) => e is ArgumentError, "null");
- testThrowsOrTypeError(
- () => new List([] as Object), // Cast to avoid warning.
- (e) => e is ArgumentError,
- 'list');
- testThrowsOrTypeError(
- () => new List([42] as Object), (e) => e is ArgumentError, "list2");
-}
-
-void testConcurrentModification() {
- // Without EfficientLengthIterable interface
- {
- // Change length of list after 200 additions.
- var l = [];
- var ci = new TestIterable(257, 200, () {
- l.add("X");
- });
- Expect.throws(() {
- l.addAll(ci);
- }, (e) => e is ConcurrentModificationError, "cm1");
- }
-
- {
- // Change length of list after 200 additions.
- var l = [];
- var ci = new TestIterable(257, 200, () {
- l.length = 0;
- });
- Expect.throws(() {
- l.addAll(ci);
- }, (e) => e is ConcurrentModificationError, "cm2");
- }
-
- // With EfficientLengthIterable interface (uses length).
- {
- // Change length of list after 20 additions.
- var l = [];
- var ci = new EfficientTestIterable(257, 257, 20, () {
- l.add("X");
- });
- Expect.throws(() {
- l.addAll(ci);
- }, (e) => e is ConcurrentModificationError, "cm3");
- }
-
- {
- var l = [];
- var ci = new EfficientTestIterable(257, 257, 20, () {
- l.length = 0;
- });
- Expect.throws(() {
- l.addAll(ci);
- }, (e) => e is ConcurrentModificationError, "cm4");
- }
-
- {
- // Length 500, only 250 elements.
- var l = [];
- var ci = new EfficientTestIterable(500, 250);
- l.addAll(ci);
- Expect.listEquals(new List.generate(250, (x) => x), l, "cm5");
- }
-
- {
- // Length 250, but 500 elements.
- var l = [];
- var ci = new EfficientTestIterable(250, 500);
- l.addAll(ci);
- Expect.listEquals(new List.generate(500, (x) => x), l, "cm6");
- }
-
- {
- // Adding to yourself.
- var l = [1];
- Expect.throws(() {
- l.addAll(l);
- }, (e) => e is ConcurrentModificationError, "cm7");
- }
-
- {
- // Adding to yourself.
- var l = [1, 2, 3];
- Expect.throws(() {
- l.addAll(l);
- }, (e) => e is ConcurrentModificationError, "cm8");
- }
-}

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