| // 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(expectAsync((_) => false, count: 0)), |
| throwsCastError); |
| }); |
| |
| test("retainWhere()", () { |
| expect(() => wrapper.retainWhere(expectAsync((_) => false, count: 0)), |
| throwsCastError); |
| }); |
| |
| test("reversed", () { |
| var lazy = wrapper.reversed; |
| expect(() => lazy.first, throwsCastError); |
| }); |
| |
| test("sort()", () { |
| expect(() => wrapper.sort(expectAsync((_, __) => 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)."); |
| } |