@Test
public void testConstructors() {
DefaultIndexer<String> instance = new DefaultIndexer<String>();
assertTrue(instance.isEmpty());
assertTrue(instance.valueSet().isEmpty());
assertTrue(instance.valueList().isEmpty());
assertTrue(instance.asMap().isEmpty());
instance = new DefaultIndexer<String>(123);
assertTrue(instance.isEmpty());
assertTrue(instance.valueSet().isEmpty());
assertTrue(instance.valueList().isEmpty());
assertTrue(instance.asMap().isEmpty());
List<String> values = Arrays.asList("a", "c", new String("a"), null, "b");
instance = new DefaultIndexer<String>(values);
assertEquals(4, instance.size());
assertEquals(4, instance.valueSet().size());
assertEquals(4, instance.valueList().size());
assertEquals(4, instance.asMap().size());
assertTrue(instance.valueSet().containsAll(values));
assertTrue(instance.valueList().containsAll(values));
assertTrue(instance.asMap().keySet().containsAll(values));
assertEquals(0, (int) instance.getIndex("a"));
assertEquals(3, (int) instance.getIndex("b"));
assertEquals(1, (int) instance.getIndex("c"));
assertEquals(2, (int) instance.getIndex(null));
}
/** Test of add method, of class DefaultIndexer. */
@Test
public void testAdd() {
DefaultIndexer<String> instance = new DefaultIndexer<String>();
assertTrue(instance.isEmpty());
assertEquals(0, (int) instance.add("a"));
assertEquals(1, (int) instance.add("b"));
assertEquals(2, (int) instance.add("another"));
assertEquals(1, (int) instance.add(new String("b")));
assertEquals(3, (int) instance.add(null));
assertEquals(3, (int) instance.add(null));
assertEquals(0, (int) instance.add("a"));
assertEquals(4, (int) instance.add("something else"));
}
/** Test of clone method, of class DefaultIndexer. */
@Test
public void testClone() {
DefaultIndexer<String> instance = new DefaultIndexer<String>();
DefaultIndexer<String> clone = instance.clone();
assertNotSame(instance, clone);
assertNotSame(clone, instance.clone());
instance.add("a");
assertEquals(0, (int) instance.getIndex("a"));
assertNull(clone.getIndex("a"));
assertTrue(clone.isEmpty());
assertTrue(clone.valueSet().isEmpty());
assertTrue(clone.valueList().isEmpty());
instance.add("b");
clone = instance.clone();
assertEquals(2, clone.size());
assertEquals(instance.valueList(), clone.valueList());
assertEquals(instance.asMap(), clone.asMap());
assertEquals(0, (int) clone.getIndex("a"));
assertEquals(1, (int) clone.getIndex("b"));
}
/** Test of addAll method, of class DefaultIndexer. */
@Test
public void testAddAll() {
DefaultIndexer<String> instance = new DefaultIndexer<String>();
assertTrue(instance.isEmpty());
instance.add("something");
List<String> values = Arrays.asList("a", "c", new String("a"), null, "b");
instance.addAll(values);
assertEquals(5, instance.size());
assertEquals(0, (int) instance.getIndex("something"));
assertEquals(1, (int) instance.getIndex("a"));
assertEquals(4, (int) instance.getIndex("b"));
assertEquals(2, (int) instance.getIndex("c"));
assertEquals(3, (int) instance.getIndex(null));
instance.addAll(values);
assertEquals(0, (int) instance.getIndex("something"));
assertEquals(1, (int) instance.getIndex("a"));
assertEquals(4, (int) instance.getIndex("b"));
assertEquals(2, (int) instance.getIndex("c"));
assertEquals(3, (int) instance.getIndex(null));
}