@Test
public void testObjectSourceConstructor() {
final MockObjectSource source = new MockObjectSource(15);
assertEquals(15, source.getId());
assertEquals(0, source.getAttached());
source.attach();
assertEquals(1, source.getAttached());
}
@Test
public void testLeftInputAdapterNode() {
final MockObjectSource source = new MockObjectSource(15);
final LeftInputAdapterNode liaNode = new LeftInputAdapterNode(23, source, buildContext);
assertEquals(23, liaNode.getId());
assertEquals(0, source.getAttached());
source.attach();
assertEquals(1, source.getAttached());
}