more appropriate junit test

This commit is contained in:
zab
2012-11-23 07:06:01 +00:00
parent 1e83028702
commit d8613d2285

View File

@ -10,33 +10,43 @@ import org.junit.Test;
public class CachedIteratorArrayListTest {
private List<Integer> l;
private List<Character> l;
@Before
public void setUp() {
l = new CachedIteratorArrayList<Integer>();
l.add(1);
l.add(2);
l.add(3);
l = new CachedIteratorArrayList<Character>();
l.add('a');
l.add('b');
l.add('c');
}
/** test iterations work */
@Test
public void test() {
// test for-each worx
int total = 0;
for (int i : l)
total += i;
assertEquals(6, total);
for (int i : l)
total += i;
assertEquals(12, total);
String total = "";
// two full for-each iterations
for (char i : l)
total += i;
assertEquals("abc", total);
for (char i : l)
total += i;
assertEquals("abcabc", total);
// and one partial
total = "";
Iterator<Character> iter = l.iterator();
total += iter.next();
total += iter.next();
iter = l.iterator();
total += iter.next();
assertEquals("aba",total);
}
@Test
public void testSameness() {
Iterator<Integer> two = l.iterator();
Iterator<Integer> one = l.iterator();
Iterator<Character> two = l.iterator();
Iterator<Character> one = l.iterator();
assertSame(one, two);
}