Index: test/codegen/corelib/linked_hash_map_from_iterables_test.dart |
diff --git a/test/codegen/corelib/linked_hash_map_from_iterables_test.dart b/test/codegen/corelib/linked_hash_map_from_iterables_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..37a55344fa86484c4ea8e77466d47924b71ca850 |
--- /dev/null |
+++ b/test/codegen/corelib/linked_hash_map_from_iterables_test.dart |
@@ -0,0 +1,80 @@ |
+// 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. |
+ |
+import "package:expect/expect.dart"; |
+import 'dart:collection'; |
+ |
+main() { |
+ positiveTest(); |
+ emptyMapTest(); |
+ fewerKeysIterableTest(); |
+ fewerValuesIterableTest(); |
+ equalElementsTest(); |
+ genericTypeTest(); |
+} |
+ |
+void positiveTest() { |
+ var map = new LinkedHashMap.fromIterables([1, 2, 3], ["one", "two", "three"]); |
+ Expect.isTrue(map is Map); |
+ Expect.isTrue(map is LinkedHashMap); |
+ |
+ Expect.equals(3, map.length); |
+ Expect.equals(3, map.keys.length); |
+ Expect.equals(3, map.values.length); |
+ |
+ Expect.equals("one", map[1]); |
+ Expect.equals("two", map[2]); |
+ Expect.equals("three", map[3]); |
+} |
+ |
+void emptyMapTest() { |
+ var map = new LinkedHashMap.fromIterables([], []); |
+ Expect.isTrue(map is Map); |
+ Expect.isTrue(map is LinkedHashMap); |
+ |
+ Expect.equals(0, map.length); |
+ Expect.equals(0, map.keys.length); |
+ Expect.equals(0, map.values.length); |
+} |
+ |
+void fewerValuesIterableTest() { |
+ Expect.throws(() => new LinkedHashMap.fromIterables([1,2], [0])); |
+} |
+ |
+void fewerKeysIterableTest() { |
+ Expect.throws(() => new LinkedHashMap.fromIterables([1], [0,2])); |
+} |
+ |
+void equalElementsTest() { |
+ var map = new LinkedHashMap.fromIterables([1, 2, 2], ["one", "two", "three"]); |
+ Expect.isTrue(map is Map); |
+ Expect.isTrue(map is LinkedHashMap); |
+ |
+ Expect.equals(2, map.length); |
+ Expect.equals(2, map.keys.length); |
+ Expect.equals(2, map.values.length); |
+ |
+ Expect.equals("one", map[1]); |
+ Expect.equals("three", map[2]); |
+} |
+ |
+ |
+void genericTypeTest() { |
+ var map = new LinkedHashMap<int, String>.fromIterables( |
+ [1, 2, 3], ["one", "two", "three"]); |
+ Expect.isTrue(map is Map<int, String>); |
+ Expect.isTrue(map is LinkedHashMap<int, String>); |
+ |
+ // Make sure it is not just LinkedHashMap<dynamic, dynamic>. |
+ Expect.isFalse(map is LinkedHashMap<String, dynamic>); |
+ Expect.isFalse(map is LinkedHashMap<dynamic, int>); |
+ |
+ Expect.equals(3, map.length); |
+ Expect.equals(3, map.keys.length); |
+ Expect.equals(3, map.values.length); |
+ |
+ Expect.equals("one", map[1]); |
+ Expect.equals("two", map[2]); |
+ Expect.equals("three", map[3]); |
+} |