| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.jjs.test; |
| |
| import com.google.gwt.junit.client.GWTTestCase; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Tests the new JDK 1.5 enhanced for loop. |
| */ |
| public class EnhancedForLoopTest extends GWTTestCase { |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.dev.jjs.CompilerSuite"; |
| } |
| |
| public void testArray() { |
| String[] items = new String[] {"1", "2", "3", "4", "5"}; |
| List<String> out = new ArrayList<String>(); |
| for (String i : items) { |
| out.add(i); |
| } |
| assertTrue(out.equals(Arrays.asList(items))); |
| } |
| |
| public void testBoxing() { |
| List<Integer> items = Arrays.asList(1, 2, 3, 4, 5); |
| List<Integer> out = new ArrayList<Integer>(); |
| for (int i : items) { |
| out.add(i); |
| } |
| assertTrue(out.equals(items)); |
| |
| // Tests auto-unboxing. |
| List<Long> itemsL = Arrays.asList(1L, 2L, 3L, 4L, 5L); |
| List<Long> outL = new ArrayList<Long>(); |
| for (long l : items) { |
| outL.add(l); |
| } |
| assertTrue(outL.equals(itemsL)); |
| |
| int[] unboxedItems = new int[] {1, 2, 3, 4, 5}; |
| out.clear(); |
| |
| for (Integer i : unboxedItems) { |
| out.add(i); |
| } |
| |
| // Tests auto-boxing. |
| for (int i = 0; i < 5; ++i) { |
| assertTrue(out.get(i).intValue() == unboxedItems[i]); |
| } |
| } |
| |
| public void testIterable() { |
| Iterable<Integer> it = Arrays.asList(1, 2, 3, 4, 5); |
| List<Integer> out = new ArrayList<Integer>(); |
| for (Integer i : it) { |
| out.add(i); |
| } |
| assertTrue(it.equals(out)); |
| } |
| |
| public void testList() { |
| List<String> items = Arrays.asList("1", "2", "3", "4", "5"); |
| List<String> out = new ArrayList<String>(); |
| for (String i : items) { |
| out.add(i); |
| } |
| assertTrue(out.equals(items)); |
| } |
| } |