/** Tests hasNextElement() method. */ @Test public void testHasNextElement() { TrasnactionGroupByCommandAndTypeIterator iterator = new TrasnactionGroupByCommandAndTypeIterator(); iterator.initialize(Collections.<TransactionJobDescriptorEntry>emptyList(), null); Assert.assertFalse(iterator.hasNextElement()); List<TransactionJobDescriptorEntry> list = new ArrayList<TransactionJobDescriptorEntry>(); list.add(new TransactionJobDescriptorEntryImpl()); list.add(new TransactionJobDescriptorEntryImpl()); iterator.initialize(list, null); Assert.assertTrue(iterator.hasNextElement()); }
/** Tests TrasnactionGroupByCommandAndTypeIterator.nextElement() method. */ @Test public void testNextElementCommandAndType() { TrasnactionGroupByCommandAndTypeIterator iterator = new TrasnactionGroupByCommandAndTypeIterator(); final TransactionJobDescriptorEntryImpl descriptorEntry1 = new TransactionJobDescriptorEntryImpl(); descriptorEntry1.setCommand(Command.REMOVE); descriptorEntry1.setGuid("dd1"); descriptorEntry1.setType(ProductImpl.class); final TransactionJobDescriptorEntryImpl descriptorEntry2 = new TransactionJobDescriptorEntryImpl(); descriptorEntry2.setCommand(Command.REMOVE); descriptorEntry2.setGuid("dd2"); descriptorEntry2.setType(ProductImpl.class); final TransactionJobDescriptorEntryImpl descriptorEntry3 = new TransactionJobDescriptorEntryImpl(); descriptorEntry3.setCommand(Command.UPDATE); descriptorEntry3.setGuid("dd3"); descriptorEntry3.setType(ProductImpl.class); final TransactionJobDescriptorEntryImpl descriptorEntry4 = new TransactionJobDescriptorEntryImpl(); descriptorEntry4.setCommand(Command.UPDATE); descriptorEntry4.setGuid("dd4"); descriptorEntry4.setType(CategoryImpl.class); final TransactionJobDescriptorEntryImpl descriptorEntry5 = new TransactionJobDescriptorEntryImpl(); descriptorEntry5.setCommand(Command.UPDATE); descriptorEntry5.setGuid("dd5"); descriptorEntry5.setType(CategoryImpl.class); List<TransactionJobDescriptorEntry> entryList = new ArrayList<TransactionJobDescriptorEntry>(); entryList.add(descriptorEntry1); entryList.add(descriptorEntry2); entryList.add(descriptorEntry3); entryList.add(descriptorEntry4); entryList.add(descriptorEntry5); iterator.initialize(entryList, null); Assert.assertTrue(iterator.hasNextElement()); final List<TransactionJobDescriptorEntry> nextElement1 = iterator.nextElement(); Assert.assertEquals(2, nextElement1.size()); Assert.assertEquals(descriptorEntry1, nextElement1.get(0)); Assert.assertEquals(descriptorEntry2, nextElement1.get(1)); Assert.assertTrue(iterator.hasNextElement()); final List<TransactionJobDescriptorEntry> nextElement2 = iterator.nextElement(); Assert.assertEquals(1, nextElement2.size()); Assert.assertEquals(descriptorEntry3, nextElement2.get(0)); Assert.assertTrue(iterator.hasNextElement()); final List<TransactionJobDescriptorEntry> nextElement3 = iterator.nextElement(); Assert.assertEquals(2, nextElement3.size()); Assert.assertEquals(descriptorEntry4, nextElement3.get(0)); Assert.assertEquals(descriptorEntry5, nextElement3.get(1)); Assert.assertFalse(iterator.hasNextElement()); }