Merge "Add test for when a WorkSource removes itself."

        assertEquals(75, ws1.getWorkChains().get(0).getAttributionUid());

    }

    public void testRemove_fromSameWorkSource() {

        WorkSource ws1 = new WorkSource(50, "foo");

        WorkSource ws2 = ws1;

        ws2.add(ws1);

        assertTrue(ws2.remove(ws1));

        assertEquals(0, ws1.size());

        assertEquals(50, ws1.get(0));

        assertEquals("foo", ws1.getName(0));

    }

    public void testTransferWorkChains() {

        WorkSource ws1 = new WorkSource();

        WorkChain wc1 = ws1.createWorkChain().addNode(100, "tag");