CharacterTest.java revision 4557728efb66c455a52b7669a8eefef7a9e54854
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package libcore.java.lang;
18
19public class CharacterTest extends junit.framework.TestCase {
20    public void test_valueOfC() {
21        // The JLS requires caching for chars between "\u0000 to \u007f":
22        // http://java.sun.com/docs/books/jls/third_edition/html/conversions.html#5.1.7
23        // Harmony caches 0-512 and tests for this behavior, so we suppress that test and use this.
24        for (char c = '\u0000'; c <= '\u007f'; ++c) {
25            Character e = new Character(c);
26            Character a = Character.valueOf(c);
27            assertEquals(e, a);
28            assertSame(Character.valueOf(c), Character.valueOf(c));
29        }
30        for (int c = '\u0080'; c <= Character.MAX_VALUE; ++c) {
31            assertEquals(new Character((char) c), Character.valueOf((char) c));
32        }
33    }
34}
35