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));
}
}