| // 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 "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 = DelegatingSet.typed/*<int>*/( |
| new Set<Object>.from([1, 2, 3, 4, 5])); |
| emptyWrapper = DelegatingSet.typed/*<int>*/(new Set<Object>()); |
| }); |
| |
| test("add()", () { |
| wrapper.add(1); |
| wrapper.add(6); |
| expect(wrapper, unorderedEquals([1, 2, 3, 4, 5, 6])); |
| }); |
| |
| test("addAll()", () { |
| wrapper.addAll([1, 6, 7]); |
| expect(wrapper, unorderedEquals([1, 2, 3, 4, 5, 6, 7])); |
| }); |
| |
| test("clear()", () { |
| wrapper.clear(); |
| expect(wrapper, isEmpty); |
| }); |
| |
| test("containsAll()", () { |
| expect(wrapper.containsAll([1, 3, 5]), isTrue); |
| expect(wrapper.containsAll([1, 3, 6]), isFalse); |
| expect(wrapper.containsAll([1, 3, "foo"]), isFalse); |
| }); |
| |
| test("difference()", () { |
| expect(wrapper.difference(new Set.from([1, 3, 6])), |
| unorderedEquals([2, 4, 5])); |
| }); |
| |
| test("intersection()", () { |
| expect(wrapper.intersection(new Set.from([1, 3, 6, "foo"])), |
| unorderedEquals([1, 3])); |
| }); |
| |
| test("lookup()", () { |
| expect(wrapper.lookup(1), equals(1)); |
| expect(wrapper.lookup(7), isNull); |
| expect(wrapper.lookup("foo"), isNull); |
| }); |
| |
| test("remove()", () { |
| expect(wrapper.remove(3), isTrue); |
| expect(wrapper, unorderedEquals([1, 2, 4, 5])); |
| |
| expect(wrapper.remove(3), isFalse); |
| expect(wrapper.remove("foo"), isFalse); |
| }); |
| |
| test("removeAll()", () { |
| wrapper.removeAll([1, 3, 6, "foo"]); |
| expect(wrapper, unorderedEquals([2, 4, 5])); |
| }); |
| |
| test("removeWhere()", () { |
| wrapper.removeWhere((i) => i.isOdd); |
| expect(wrapper, unorderedEquals([2, 4])); |
| }); |
| |
| test("retainAll()", () { |
| wrapper.retainAll([1, 3, 6, "foo"]); |
| expect(wrapper, unorderedEquals([1, 3])); |
| }); |
| |
| test("retainWhere()", () { |
| wrapper.retainWhere((i) => i.isOdd); |
| expect(wrapper, unorderedEquals([1, 3, 5])); |
| }); |
| |
| test("union()", () { |
| expect(wrapper.union(new Set.from([5, 6, 7])), |
| unorderedEquals([1, 2, 3, 4, 5, 6, 7])); |
| }); |
| }); |
| |
| group("with invalid types", () { |
| var inner; |
| var wrapper; |
| setUp(() { |
| inner = new Set<Object>.from(["foo", "bar", "baz"]); |
| wrapper = DelegatingSet.typed/*<int>*/(inner); |
| }); |
| |
| group("throws a CastError for", () { |
| test("difference()", () { |
| var result = wrapper.difference(new Set.from([1, 3, 6])); |
| expect(() => result.first, throwsCastError); |
| }); |
| |
| test("intersection()", () { |
| var result = wrapper.intersection(new Set.from([1, 3, 6, "foo"])); |
| expect(() => result.first, throwsCastError); |
| }); |
| |
| test("lookup()", () { |
| expect(() => wrapper.lookup("foo"), throwsCastError); |
| }); |
| |
| test("removeWhere()", () { |
| expect(() => wrapper.removeWhere(expectAsync((_) => false, count: 0)), |
| throwsCastError); |
| }); |
| |
| test("retainWhere()", () { |
| expect(() => wrapper.retainWhere(expectAsync((_) => false, count: 0)), |
| throwsCastError); |
| }); |
| |
| test("union()", () { |
| var result = wrapper.union(new Set.from([5, 6, 7])); |
| expect(() => result.first, throwsCastError); |
| }); |
| }); |
| |
| group("doesn't throw a CastError for", () { |
| test("add()", () { |
| wrapper.add(6); |
| expect(inner, unorderedEquals(["foo", "bar", "baz", 6])); |
| }); |
| |
| test("addAll()", () { |
| wrapper.addAll([6, 7]); |
| expect(inner, unorderedEquals(["foo", "bar", "baz", 6, 7])); |
| }); |
| |
| test("clear()", () { |
| wrapper.clear(); |
| expect(wrapper, isEmpty); |
| }); |
| |
| test("containsAll()", () { |
| expect(wrapper.containsAll(["foo", "bar"]), isTrue); |
| expect(wrapper.containsAll(["foo", "bar", 1]), isFalse); |
| }); |
| |
| test("lookup()", () { |
| expect(wrapper.lookup(1), isNull); |
| expect(wrapper.lookup("zap"), isNull); |
| }); |
| |
| test("remove()", () { |
| expect(wrapper.remove("foo"), isTrue); |
| expect(inner, unorderedEquals(["bar", "baz"])); |
| |
| expect(wrapper.remove(3), isFalse); |
| expect(wrapper.remove("foo"), isFalse); |
| }); |
| |
| test("removeAll()", () { |
| wrapper.removeAll([1, "foo", "baz"]); |
| expect(inner, unorderedEquals(["bar"])); |
| }); |
| |
| test("retainAll()", () { |
| wrapper.retainAll([1, "foo", "baz"]); |
| expect(inner, unorderedEquals(["foo", "baz"])); |
| }); |
| }); |
| }, skip: "Re-enable this when test can run DDC (test#414)."); |
| } |