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Unified Diff: packages/collection/test/typed_wrapper/list_test.dart

Issue 2989763002: Update charted to 0.4.8 and roll (Closed)
Patch Set: Removed Cutch from list of reviewers Created 3 years, 5 months ago
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Index: packages/collection/test/typed_wrapper/list_test.dart
diff --git a/packages/collection/test/typed_wrapper/list_test.dart b/packages/collection/test/typed_wrapper/list_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e39375e486cfd20545a3c58eab71d4eee0a511ac
--- /dev/null
+++ b/packages/collection/test/typed_wrapper/list_test.dart
@@ -0,0 +1,421 @@
+// Copyright (c) 2016, 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 'dart:math' as math;
+
+import "package:collection/collection.dart";
+import "package:test/test.dart";
+
+import '../utils.dart';
+
+void main() {
+ group("with valid types, forwards", () {
+ var wrapper;
+ var emptyWrapper;
+ setUp(() {
+ wrapper = DelegatingList.typed<int>(<Object>[1, 2, 3, 4, 5]);
+ emptyWrapper = DelegatingList.typed<int>(<Object>[]);
+ });
+
+ test("[]", () {
+ expect(wrapper[0], equals(1));
+ expect(wrapper[1], equals(2));
+ expect(() => wrapper[-1], throwsRangeError);
+ expect(() => wrapper[10], throwsRangeError);
+ });
+
+ test("[]=", () {
+ wrapper[1] = 10;
+ wrapper[3] = 15;
+ expect(wrapper, equals([1, 10, 3, 15, 5]));
+ expect(() => wrapper[-1] = 10, throwsRangeError);
+ expect(() => wrapper[10] = 10, throwsRangeError);
+ });
+
+ test("add()", () {
+ wrapper.add(6);
+ wrapper.add(7);
+ expect(wrapper, equals([1, 2, 3, 4, 5, 6, 7]));
+ });
+
+ test("addAll()", () {
+ wrapper.addAll([6, 7, 8]);
+ expect(wrapper, equals([1, 2, 3, 4, 5, 6, 7, 8]));
+ });
+
+ test("asMap()", () {
+ expect(wrapper.asMap(), equals({0: 1, 1: 2, 2: 3, 3: 4, 4: 5}));
+ });
+
+ test("clear()", () {
+ wrapper.clear();
+ expect(wrapper, isEmpty);
+ });
+
+ test("fillRange()", () {
+ wrapper.fillRange(2, 4);
+ expect(wrapper, equals([1, 2, null, null, 5]));
+
+ wrapper.fillRange(1, 2, 7);
+ expect(wrapper, equals([1, 7, null, null, 5]));
+
+ expect(() => wrapper.fillRange(-1, 2), throwsRangeError);
+ expect(() => wrapper.fillRange(1, 10), throwsRangeError);
+ expect(() => wrapper.fillRange(4, 2), throwsRangeError);
+ expect(() => wrapper.fillRange(10, 12), throwsRangeError);
+ });
+
+ test("getRange()", () {
+ expect(wrapper.getRange(2, 4), equals([3, 4]));
+ expect(wrapper.getRange(1, 2), equals([2]));
+
+ expect(() => wrapper.getRange(-1, 2), throwsRangeError);
+ expect(() => wrapper.getRange(1, 10), throwsRangeError);
+ expect(() => wrapper.getRange(4, 2), throwsRangeError);
+ expect(() => wrapper.getRange(10, 12), throwsRangeError);
+ });
+
+ test("indexOf()", () {
+ expect(wrapper.indexOf(4), equals(3));
+ expect(wrapper.indexOf(10), equals(-1));
+ expect(wrapper.indexOf(4, 2), equals(3));
+ expect(wrapper.indexOf(4, 4), equals(-1));
+ });
+
+ test("insert()", () {
+ wrapper.insert(3, 10);
+ expect(wrapper, equals([1, 2, 3, 10, 4, 5]));
+
+ wrapper.insert(0, 15);
+ expect(wrapper, equals([15, 1, 2, 3, 10, 4, 5]));
+
+ expect(() => wrapper.insert(-1, 0), throwsRangeError);
+ expect(() => wrapper.insert(10, 0), throwsRangeError);
+ });
+
+ test("insertAll()", () {
+ wrapper.insertAll(3, [10, 11, 12]);
+ expect(wrapper, equals([1, 2, 3, 10, 11, 12, 4, 5]));
+
+ wrapper.insertAll(0, [15, 16, 17]);
+ expect(wrapper, equals([15, 16, 17, 1, 2, 3, 10, 11, 12, 4, 5]));
+
+ expect(() => wrapper.insertAll(-1, []), throwsRangeError);
+ expect(() => wrapper.insertAll(100, []), throwsRangeError);
+ });
+
+ test("lastIndexOf()", () {
+ expect(wrapper.lastIndexOf(4), equals(3));
+ expect(wrapper.lastIndexOf(10), equals(-1));
+ expect(wrapper.lastIndexOf(4, 4), equals(3));
+ expect(wrapper.lastIndexOf(4, 2), equals(-1));
+ });
+
+ test("length=", () {
+ wrapper.length = 10;
+ expect(wrapper, equals([1, 2, 3, 4, 5, null, null, null, null, null]));
+
+ wrapper.length = 3;
+ expect(wrapper, equals([1, 2, 3]));
+ });
+
+ test("remove()", () {
+ expect(wrapper.remove(3), isTrue);
+ expect(wrapper, equals([1, 2, 4, 5]));
+
+ expect(wrapper.remove(3), isFalse);
+ expect(wrapper.remove("foo"), isFalse);
+ });
+
+ test("removeAt()", () {
+ expect(wrapper.removeAt(3), equals(4));
+ expect(wrapper, equals([1, 2, 3, 5]));
+
+ expect(() => wrapper.removeAt(-1), throwsRangeError);
+ expect(() => wrapper.removeAt(10), throwsRangeError);
+ });
+
+ test("removeLast()", () {
+ expect(wrapper.removeLast(), equals(5));
+ expect(wrapper, equals([1, 2, 3, 4]));
+
+ // See sdk#26087. We want this to pass with the current implementation and
+ // with the fix.
+ expect(() => emptyWrapper.removeLast(),
+ anyOf(throwsStateError, throwsRangeError));
+ });
+
+ test("removeRange()", () {
+ wrapper.removeRange(2, 4);
+ expect(wrapper, equals([1, 2, 5]));
+
+ expect(() => wrapper.removeRange(-1, 2), throwsRangeError);
+ expect(() => wrapper.removeRange(1, 10), throwsRangeError);
+ expect(() => wrapper.removeRange(4, 2), throwsRangeError);
+ expect(() => wrapper.removeRange(10, 12), throwsRangeError);
+ });
+
+ test("removeWhere()", () {
+ wrapper.removeWhere((i) => i.isOdd);
+ expect(wrapper, equals([2, 4]));
+ });
+
+ test("replaceRange()", () {
+ wrapper.replaceRange(2, 4, [10, 11, 12]);
+ expect(wrapper, equals([1, 2, 10, 11, 12, 5]));
+
+ expect(() => wrapper.replaceRange(-1, 2, []), throwsRangeError);
+ expect(() => wrapper.replaceRange(1, 10, []), throwsRangeError);
+ expect(() => wrapper.replaceRange(4, 2, []), throwsRangeError);
+ expect(() => wrapper.replaceRange(10, 12, []), throwsRangeError);
+ });
+
+ test("retainWhere()", () {
+ wrapper.retainWhere((i) => i.isOdd);
+ expect(wrapper, equals([1, 3, 5]));
+ });
+
+ test("reversed", () {
+ expect(wrapper.reversed, equals([5, 4, 3, 2, 1]));
+ });
+
+ test("setAll()", () {
+ wrapper.setAll(2, [10, 11]);
+ expect(wrapper, equals([1, 2, 10, 11, 5]));
+
+ expect(() => wrapper.setAll(-1, []), throwsRangeError);
+ expect(() => wrapper.setAll(10, []), throwsRangeError);
+ });
+
+ test("setRange()", () {
+ wrapper.setRange(2, 4, [10, 11, 12]);
+ expect(wrapper, equals([1, 2, 10, 11, 5]));
+
+ wrapper.setRange(2, 4, [10, 11, 12], 1);
+ expect(wrapper, equals([1, 2, 11, 12, 5]));
+
+ expect(() => wrapper.setRange(-1, 2, []), throwsRangeError);
+ expect(() => wrapper.setRange(1, 10, []), throwsRangeError);
+ expect(() => wrapper.setRange(4, 2, []), throwsRangeError);
+ expect(() => wrapper.setRange(10, 12, []), throwsRangeError);
+ expect(() => wrapper.setRange(2, 4, []), throwsStateError);
+ });
+
+ test("shuffle()", () {
+ wrapper.shuffle(new math.Random(1234));
+ expect(wrapper, equals([1, 2, 3, 4, 5]..shuffle(new math.Random(1234))));
+ });
+
+ test("sort()", () {
+ wrapper.sort((a, b) => b.compareTo(a));
+ expect(wrapper, equals([5, 4, 3, 2, 1]));
+
+ wrapper.sort();
+ expect(wrapper, equals([1, 2, 3, 4, 5]));
+ });
+
+ test("sublist()", () {
+ expect(wrapper.sublist(2), equals([3, 4, 5]));
+ expect(wrapper.sublist(2, 4), equals([3, 4]));
+ });
+ });
+
+ group("with invalid types", () {
+ var inner;
+ var wrapper;
+ setUp(() {
+ inner = <Object>["foo", "bar", "baz"];
+ wrapper = DelegatingList.typed<int>(inner);
+ });
+
+ group("throws a CastError for", () {
+ test("[]", () {
+ expect(() => wrapper[0], throwsCastError);
+ });
+
+ test("asMap()", () {
+ var map = wrapper.asMap();
+ expect(() => map[1], throwsCastError);
+ });
+
+ test("getRange()", () {
+ var lazy = wrapper.getRange(1, 2);
+ expect(() => lazy.first, throwsCastError);
+ });
+
+ test("removeAt()", () {
+ expect(() => wrapper.removeAt(2), throwsCastError);
+ });
+
+ test("removeLast()", () {
+ expect(() => wrapper.removeLast(), throwsCastError);
+ });
+
+ test("removeWhere()", () {
+ expect(() => wrapper.removeWhere(expectAsync1((_) => false, count: 0)),
+ throwsCastError);
+ });
+
+ test("retainWhere()", () {
+ expect(() => wrapper.retainWhere(expectAsync1((_) => false, count: 0)),
+ throwsCastError);
+ });
+
+ test("reversed", () {
+ var lazy = wrapper.reversed;
+ expect(() => lazy.first, throwsCastError);
+ });
+
+ test("sort()", () {
+ expect(() => wrapper.sort(expectAsync2((_, __) => 0, count: 0)),
+ throwsCastError);
+ });
+
+ test("sublist()", () {
+ var list = wrapper.sublist(1);
+ expect(() => list[0], throwsCastError);
+ });
+ });
+
+ group("doesn't throw a CastError for", () {
+ test("[]", () {
+ expect(() => wrapper[-1], throwsRangeError);
+ expect(() => wrapper[10], throwsRangeError);
+ });
+
+ test("[]=", () {
+ wrapper[1] = 10;
+ expect(inner, equals(["foo", 10, "baz"]));
+ expect(() => wrapper[-1] = 10, throwsRangeError);
+ expect(() => wrapper[10] = 10, throwsRangeError);
+ });
+
+ test("add()", () {
+ wrapper.add(6);
+ wrapper.add(7);
+ expect(inner, equals(["foo", "bar", "baz", 6, 7]));
+ });
+
+ test("addAll()", () {
+ wrapper.addAll([6, 7, 8]);
+ expect(inner, equals(["foo", "bar", "baz", 6, 7, 8]));
+ });
+
+ test("clear()", () {
+ wrapper.clear();
+ expect(wrapper, isEmpty);
+ });
+
+ test("fillRange()", () {
+ wrapper.fillRange(1, 3, 7);
+ expect(inner, equals(["foo", 7, 7]));
+
+ expect(() => wrapper.fillRange(-1, 2), throwsRangeError);
+ expect(() => wrapper.fillRange(1, 10), throwsRangeError);
+ expect(() => wrapper.fillRange(4, 2), throwsRangeError);
+ expect(() => wrapper.fillRange(10, 12), throwsRangeError);
+ });
+
+ test("getRange()", () {
+ expect(() => wrapper.getRange(-1, 2), throwsRangeError);
+ expect(() => wrapper.getRange(1, 10), throwsRangeError);
+ expect(() => wrapper.getRange(4, 2), throwsRangeError);
+ expect(() => wrapper.getRange(10, 12), throwsRangeError);
+ });
+
+ test("indexOf()", () {
+ expect(wrapper.indexOf(4), equals(-1));
+ });
+
+ test("insert()", () {
+ wrapper.insert(0, 15);
+ expect(inner, equals([15, "foo", "bar", "baz"]));
+
+ expect(() => wrapper.insert(-1, 0), throwsRangeError);
+ expect(() => wrapper.insert(10, 0), throwsRangeError);
+ });
+
+ test("insertAll()", () {
+ wrapper.insertAll(0, [15, 16, 17]);
+ expect(inner, equals([15, 16, 17, "foo", "bar", "baz"]));
+
+ expect(() => wrapper.insertAll(-1, []), throwsRangeError);
+ expect(() => wrapper.insertAll(100, []), throwsRangeError);
+ });
+
+ test("lastIndexOf()", () {
+ expect(wrapper.lastIndexOf(4), equals(-1));
+ });
+
+ test("length=", () {
+ wrapper.length = 5;
+ expect(inner, equals(["foo", "bar", "baz", null, null]));
+
+ wrapper.length = 1;
+ expect(inner, equals(["foo"]));
+ });
+
+ test("remove()", () {
+ expect(wrapper.remove(3), isFalse);
+ expect(wrapper.remove("foo"), isTrue);
+ expect(inner, equals(["bar", "baz"]));
+ });
+
+ test("removeAt()", () {
+ expect(() => wrapper.removeAt(-1), throwsRangeError);
+ expect(() => wrapper.removeAt(10), throwsRangeError);
+ });
+
+ test("removeRange()", () {
+ wrapper.removeRange(1, 3);
+ expect(inner, equals(["foo"]));
+
+ expect(() => wrapper.removeRange(-1, 2), throwsRangeError);
+ expect(() => wrapper.removeRange(1, 10), throwsRangeError);
+ expect(() => wrapper.removeRange(4, 2), throwsRangeError);
+ expect(() => wrapper.removeRange(10, 12), throwsRangeError);
+ });
+
+ test("replaceRange()", () {
+ wrapper.replaceRange(1, 2, [10, 11, 12]);
+ expect(inner, equals(["foo", 10, 11, 12, "baz"]));
+
+ expect(() => wrapper.replaceRange(-1, 2, []), throwsRangeError);
+ expect(() => wrapper.replaceRange(1, 10, []), throwsRangeError);
+ expect(() => wrapper.replaceRange(4, 2, []), throwsRangeError);
+ expect(() => wrapper.replaceRange(10, 12, []), throwsRangeError);
+ });
+
+ test("setAll()", () {
+ wrapper.setAll(1, [10, 11]);
+ expect(inner, equals(["foo", 10, 11]));
+
+ expect(() => wrapper.setAll(-1, []), throwsRangeError);
+ expect(() => wrapper.setAll(10, []), throwsRangeError);
+ });
+
+ test("setRange()", () {
+ wrapper.setRange(1, 2, [10, 11, 12]);
+ expect(inner, equals(["foo", 10, "baz"]));
+
+ expect(() => wrapper.setRange(-1, 2, []), throwsRangeError);
+ expect(() => wrapper.setRange(1, 10, []), throwsRangeError);
+ expect(() => wrapper.setRange(4, 2, []), throwsRangeError);
+ expect(() => wrapper.setRange(10, 12, []), throwsRangeError);
+ expect(() => wrapper.setRange(1, 2, []), throwsStateError);
+ });
+
+ test("shuffle()", () {
+ wrapper.shuffle(new math.Random(1234));
+ expect(inner,
+ equals(["foo", "bar", "baz"]..shuffle(new math.Random(1234))));
+ });
+
+ test("sort()", () {
+ wrapper.sort();
+ expect(inner, equals(["bar", "baz", "foo"]));
+ });
+ });
+ }, skip: "Re-enable this when test can run DDC (test#414).");
+}
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