| package org.junit.samples; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.JUnit4TestAdapter; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| /** |
| * A sample test case, testing {@link java.util.ArrayList}. |
| */ |
| public class ListTest { |
| protected List<Integer> fEmpty; |
| protected List<Integer> fFull; |
| protected static List<Integer> fgHeavy; |
| |
| public static void main(String... args) { |
| junit.textui.TestRunner.run(suite()); |
| } |
| |
| @BeforeClass |
| public static void setUpOnce() { |
| fgHeavy = new ArrayList<Integer>(); |
| for (int i = 0; i < 1000; i++) { |
| fgHeavy.add(i); |
| } |
| } |
| |
| @Before |
| public void setUp() { |
| fEmpty = new ArrayList<Integer>(); |
| fFull = new ArrayList<Integer>(); |
| fFull.add(1); |
| fFull.add(2); |
| fFull.add(3); |
| } |
| |
| public static junit.framework.Test suite() { |
| return new JUnit4TestAdapter(ListTest.class); |
| } |
| |
| @Ignore("not today") |
| @Test |
| public void capacity() { |
| int size = fFull.size(); |
| for (int i = 0; i < 100; i++) { |
| fFull.add(i); |
| } |
| assertTrue(fFull.size() == 100 + size); |
| } |
| |
| @Test |
| public void testCopy() { |
| List<Integer> copy = new ArrayList<Integer>(fFull.size()); |
| copy.addAll(fFull); |
| assertTrue(copy.size() == fFull.size()); |
| assertTrue(copy.contains(1)); |
| } |
| |
| @Test |
| public void contains() { |
| assertTrue(fFull.contains(1)); |
| assertTrue(!fEmpty.contains(1)); |
| } |
| |
| @Test(expected = IndexOutOfBoundsException.class) |
| public void elementAt() { |
| int i = fFull.get(0); |
| assertTrue(i == 1); |
| fFull.get(fFull.size()); // Should throw IndexOutOfBoundsException |
| } |
| |
| @Test |
| public void removeAll() { |
| fFull.removeAll(fFull); |
| fEmpty.removeAll(fEmpty); |
| assertTrue(fFull.isEmpty()); |
| assertTrue(fEmpty.isEmpty()); |
| } |
| |
| @Test |
| public void removeElement() { |
| fFull.remove(new Integer(3)); |
| assertTrue(!fFull.contains(3)); |
| } |
| } |