@Test
public void basicTests() throws Exception {
final InstanceIdentifier<DataObject> instanceIdentifier1 =
InstanceIdentifier.create(DataObject.class);
final InstanceIdentifier<DataObject> instanceIdentifier2 =
InstanceIdentifier.create(DataObject.class);
final InstanceIdentifier<DataObject> instanceIdentifier4 =
InstanceIdentifier.create(DataObject.class);
final InstanceIdentifier<NodeChild> instanceIdentifier3 =
InstanceIdentifier.builder(Nodes.class)
.child(Node.class, new NodeKey(10))
.child(NodeChild.class)
.build();
final Object object = new Object();
assertTrue(instanceIdentifier1.equals(instanceIdentifier1));
assertFalse(instanceIdentifier1.equals(null));
assertFalse(instanceIdentifier1.equals(object));
assertTrue(instanceIdentifier1.equals(instanceIdentifier2));
final Field pathArgumentsField = InstanceIdentifier.class.getDeclaredField("pathArguments");
final Field wildCardField = InstanceIdentifier.class.getDeclaredField("wildcarded");
pathArgumentsField.setAccessible(true);
wildCardField.setAccessible(true);
pathArgumentsField.set(instanceIdentifier2, instanceIdentifier1.pathArguments);
wildCardField.set(instanceIdentifier4, true);
assertTrue(instanceIdentifier1.equals(instanceIdentifier2));
assertFalse(instanceIdentifier1.equals(instanceIdentifier3));
assertFalse(instanceIdentifier1.equals(instanceIdentifier4));
final InstanceIdentifier instanceIdentifier5 = InstanceIdentifier.create(Node.class);
final Field hashField = InstanceIdentifier.class.getDeclaredField("hash");
hashField.setAccessible(true);
hashField.set(instanceIdentifier5, instanceIdentifier1.hashCode());
wildCardField.set(instanceIdentifier5, false);
assertFalse(instanceIdentifier1.equals(instanceIdentifier5));
assertNotNull(
InstanceIdentifier.create(ImmutableList.copyOf(instanceIdentifier1.getPathArguments())));
assertNotNull(InstanceIdentifier.create(Nodes.class).child(Node.class));
assertNotNull(InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(5)));
assertNotNull(instanceIdentifier5.augmentation(DataObject.class));
assertNotNull(instanceIdentifier1.hashCode());
assertNotNull(instanceIdentifier1.toString());
final InstanceIdentifierBuilder instanceIdentifierBuilder = instanceIdentifier1.builder();
assertEquals(instanceIdentifier1.hashCode(), instanceIdentifierBuilder.hashCode());
assertNotNull(instanceIdentifierBuilder.augmentation(InstantiatedFoo.class));
assertNotNull(instanceIdentifierBuilder.toInstance());
}
@Test
public void hashCodeTest() {
final InstanceIdentifierBuilder<DataObject> builder1 =
InstanceIdentifier.create(DataObject.class).builder();
final InstanceIdentifierBuilder<DataObject> builder2 =
InstanceIdentifier.create(DataObject.class).builder();
final InstanceIdentifierBuilder<Nodes> builder3 =
InstanceIdentifier.create(Nodes.class).builder();
final InstanceIdentifierBuilder<Nodes> builder4 =
InstanceIdentifier.create(Nodes.class).builder();
final Object obj = new Object();
assertTrue(builder1.hashCode() == builder2.hashCode());
assertTrue(builder1.hashCode() != builder3.hashCode());
assertTrue(builder3.hashCode() == builder4.hashCode());
assertTrue(builder2.hashCode() != builder4.hashCode());
assertTrue(builder1.hashCode() != obj.hashCode());
builder3.child(Node.class, new NodeKey(10));
assertTrue(builder3.hashCode() != builder4.hashCode());
}