@Test
public class IndexerTest {
private static final Indexer<String> avengers =
Indexer.fromStream(Stream.of("cap", "iron-man", "hulk", "cap"));
public void testIndexer() {
assertFalse(avengers.isEmpty());
assertTrue(avengers.size() == 3);
assertTrue(avengers.indexOf("cap") == 0);
assertTrue(avengers.lastIndexOf("cap") == 0);
assertTrue(avengers.get(0).equals("cap"));
assertTrue(avengers.contains("cap"));
assertFalse(avengers.contains("made-up"));
Object[] arr = avengers.toArray();
assertEquals(arr, new String[] {"cap", "iron-man", "hulk"});
assertEquals(avengers, avengers.subList(0, avengers.size()));
}
@Test(expectedExceptions = RuntimeException.class)
public void testIndexerThrowsRemove() {
Indexer.fromStream(Stream.of("a", "b", "c")).remove(0);
}
@Test(expectedExceptions = RuntimeException.class)
public void testIndexerThrowsAdd() {
Indexer.fromStream(Stream.of("a", "b", "c")).add("d");
}
public void testSaveLoadRoundtrip() throws IOException {
val baos = new ByteArrayOutputStream(3200);
val dos = new DataOutputStream(baos);
avengers.save(dos);
val dis = new DataInputStream(new ByteArrayInputStream(baos.toByteArray()));
val otherAvengers = Indexer.load(dis);
assertEquals(avengers, otherAvengers);
}
}
@Test(expectedExceptions = RuntimeException.class)
public void testIndexerThrowsAdd() {
Indexer.fromStream(Stream.of("a", "b", "c")).add("d");
}
@Test(expectedExceptions = RuntimeException.class)
public void testIndexerThrowsRemove() {
Indexer.fromStream(Stream.of("a", "b", "c")).remove(0);
}