How to use

addAll

method

in

com.twelvemonkeys.util.CollectionUtil

private static List<String> toList(final Iterator<String> pValues) {
  List<String> list = new ArrayList<String>();
  CollectionUtil.addAll(list, pValues);
  return Collections.unmodifiableList(list);
}

@Test
public void testProviders() {
  // Providers
  Iterator<DummySPI> providers = registry.providers(DummySPI.class);
  List<DummySPI> providerList = new ArrayList<DummySPI>();
  CollectionUtil.addAll(providerList, providers);
  assertEquals(2, providerList.size());
  // Order should be as in configuration file
  assertNotNull(providerList.get(0));
  assertEquals(DummySPIImpl.class, providerList.get(0).getClass());
  assertNotNull(providerList.get(1));
  assertEquals(DummySPIToo.class, providerList.get(1).getClass());
}

@Test
public void testRegister() {
  // Register
  DummySPI dummy = new DummySPI() {};
  assertTrue(registry.register(dummy));
  // Should now have category
  Iterator<Class<?>> categories = registry.containingCategories(dummy);
  assertTrue(categories.hasNext());
  assertEquals(DummySPI.class, categories.next());
  assertFalse(categories.hasNext());
  // Should now be in providers
  Iterator<DummySPI> providers = registry.providers(DummySPI.class);
  List<DummySPI> providerList = new ArrayList<DummySPI>();
  CollectionUtil.addAll(providerList, providers);
  assertEquals(3, providerList.size());
  assertNotNull(providerList.get(1));
  assertSame(dummy, providerList.get(2));
}

@Test
public void testProviders() {
  // Providers
  Iterator<DummySPI> providers = registry.providers(DummySPI.class);
  List<DummySPI> providerList = new ArrayList<DummySPI>();
  CollectionUtil.addAll(providerList, providers);
  assertEquals(2, providerList.size());
  // Order should be as in configuration file
  assertNotNull(providerList.get(0));
  assertEquals(DummySPIImpl.class, providerList.get(0).getClass());
  assertNotNull(providerList.get(1));
  assertEquals(DummySPIToo.class, providerList.get(1).getClass());
}

@Test
public void testProviders() {
  // Providers
  Iterator<DummySPI> providers = registry.providers(DummySPI.class);
  List<DummySPI> providerList = new ArrayList<DummySPI>();
  CollectionUtil.addAll(providerList, providers);
  assertEquals(2, providerList.size());
  // Order should be as in configuration file
  assertNotNull(providerList.get(0));
  assertEquals(DummySPIImpl.class, providerList.get(0).getClass());
  assertNotNull(providerList.get(1));
  assertEquals(DummySPIToo.class, providerList.get(1).getClass());
}

@Test
public void testRegister() {
  // Register
  DummySPI dummy = new DummySPI() {};
  assertTrue(registry.register(dummy));
  // Should now have category
  Iterator<Class<?>> categories = registry.containingCategories(dummy);
  assertTrue(categories.hasNext());
  assertEquals(DummySPI.class, categories.next());
  assertFalse(categories.hasNext());
  // Should now be in providers
  Iterator<DummySPI> providers = registry.providers(DummySPI.class);
  List<DummySPI> providerList = new ArrayList<DummySPI>();
  CollectionUtil.addAll(providerList, providers);
  assertEquals(3, providerList.size());
  assertNotNull(providerList.get(1));
  assertSame(dummy, providerList.get(2));
}

@Test
public void testRegister() {
  // Register
  DummySPI dummy = new DummySPI() {};
  assertTrue(registry.register(dummy));
  // Should now have category
  Iterator<Class<?>> categories = registry.containingCategories(dummy);
  assertTrue(categories.hasNext());
  assertEquals(DummySPI.class, categories.next());
  assertFalse(categories.hasNext());
  // Should now be in providers
  Iterator<DummySPI> providers = registry.providers(DummySPI.class);
  List<DummySPI> providerList = new ArrayList<DummySPI>();
  CollectionUtil.addAll(providerList, providers);
  assertEquals(3, providerList.size());
  assertNotNull(providerList.get(1));
  assertSame(dummy, providerList.get(2));
}