001/*
002 * ModeShape (http://www.modeshape.org)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *       http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.modeshape.schematic.internal.document;
017
018import static org.junit.Assert.assertEquals;
019import java.util.Iterator;
020import java.util.List;
021import org.junit.Before;
022import org.junit.Test;
023
024public class BasicArrayTest {
025
026    private BasicArray array;
027
028    @Before
029    public void beforeTest() {
030        array = new BasicArray();
031        for (int i = 0; i != 10; ++i) {
032            array.addValue(i);
033        }
034    }
035
036    @Test
037    public void shouldReturnProperSubarray() {
038        List<?> subArray = array.subList(3, 8);
039        assertEquals(3, ((Integer)subArray.get(0)).intValue());
040        assertEquals(4, ((Integer)subArray.get(1)).intValue());
041        assertEquals(5, ((Integer)subArray.get(2)).intValue());
042        assertEquals(6, ((Integer)subArray.get(3)).intValue());
043        assertEquals(7, ((Integer)subArray.get(4)).intValue());
044
045        Iterator<?> iter = subArray.iterator();
046        int value = 3;
047        while (iter.hasNext()) {
048            assertEquals(value++, ((Integer)iter.next()).intValue());
049        }
050    }
051
052    @Test
053    public void shouldCreateCopy() {
054        BasicArray array2 = new BasicArray(array.size());
055        array2.addAllValues(array);
056        for (int i = 0; i != 10; ++i) {
057            assertEquals(i, ((Integer)array2.get(i)).intValue());
058        }
059    }
060
061    @Test
062    public void shouldCreateCopyOfSublist() {
063        BasicArray array2 = new BasicArray(5);
064        array2.addAllValues(array.subList(3, 8));
065        for (int i = 0; i != 5; ++i) {
066            assertEquals(i + 3, ((Integer)array2.get(i)).intValue());
067        }
068    }
069}