/** Test of getValue method, of class DefaultIndexer. */
@Test
public void testGetValue() {
DefaultIndexer<String> instance = new DefaultIndexer<String>();
instance.add("a");
assertSame("a", instance.getValue(0));
instance.add("b");
assertSame("a", instance.getValue(0));
assertSame("b", instance.getValue(1));
instance.add("another");
assertSame("a", instance.getValue(0));
assertSame("b", instance.getValue(1));
assertSame("another", instance.getValue(2));
instance.add(new String("b"));
assertSame("a", instance.getValue(0));
assertSame("b", instance.getValue(1));
assertSame("another", instance.getValue(2));
instance.add(null);
assertSame("a", instance.getValue(0));
assertSame("b", instance.getValue(1));
assertSame("another", instance.getValue(2));
assertSame(null, instance.getValue(3));
instance.add(null);
assertSame("a", instance.getValue(0));
assertSame("b", instance.getValue(1));
assertSame("another", instance.getValue(2));
assertSame(null, instance.getValue(3));
instance.add("something else");
assertSame("a", instance.getValue(0));
assertSame("b", instance.getValue(1));
assertSame("another", instance.getValue(2));
assertSame(null, instance.getValue(3));
assertSame("something else", instance.getValue(4));
Integer[] badValues = {-1, -2, 5, instance.size(), instance.size() + 1, null};
for (Integer badIndex : badValues) {
boolean exceptionThrown = false;
try {
instance.getValue(badIndex);
} catch (Exception e) {
exceptionThrown = true;
} finally {
assertTrue(exceptionThrown);
}
}
}
/** Test of size method, of class DefaultIndexer. */
@Test
public void testSize() {
DefaultIndexer<String> instance = new DefaultIndexer<String>();
assertEquals(0, instance.size());
instance.add("a");
assertEquals(1, instance.size());
instance.add("b");
assertEquals(2, instance.size());
instance.add("another");
assertEquals(3, instance.size());
instance.add(new String("b"));
assertEquals(3, instance.size());
instance.add(null);
assertEquals(4, instance.size());
instance.add(null);
assertEquals(4, instance.size());
instance.add("something else");
assertEquals(5, instance.size());
}
@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 the clear method */
@Test
public void testClear() {
DefaultIndexer<String> instance = new DefaultIndexer<>(5);
instance.add("bob");
instance.add("frank");
assertEquals(2, instance.size());
assertTrue(instance.hasValue("bob"));
assertTrue(instance.hasValue("frank"));
instance.clear();
assertEquals(0, instance.size());
assertFalse(instance.hasValue("bob"));
assertFalse(instance.hasValue("frank"));
instance.add("billy");
instance.add("bob");
assertEquals(2, instance.size());
assertTrue(instance.hasValue("bob"));
assertTrue(instance.hasValue("billy"));
assertFalse(instance.hasValue("frank"));
}
/** 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));
}