41   assertEquals({value: 1, done: false}, iter.next());  property
42   assertEquals({value: 2, done: false}, iter.next());  property
43   assertEquals({value: 3, done: false}, iter.next());  property
44   assertEquals({value: undefined, done: true}, iter.next());  property
45   assertEquals({value: undefined, done: true}, iter.next());  property
61   assertEquals({value: [1, 1], done: false}, iter.next());  property
62   assertEquals({value: [2, 2], done: false}, iter.next());  property
63   assertEquals({value: [3, 3], done: false}, iter.next());  property
64   assertEquals({value: undefined, done: true}, iter.next());  property
65   assertEquals({value: undefined, done: true}, iter.next());  property
73   assertEquals({value: 1, done: false}, iter.next());  property
78   assertEquals({value: 2, done: false}, iter.next());  property
80   assertEquals({value: 4, done: false}, iter.next());  property
82   assertEquals({value: undefined, done: true}, iter.next());  property
84   assertEquals({value: undefined, done: true}, iter.next());  property
151   assertEquals({value: 11, done: false}, iter.next());  property
152   assertEquals({value: 22, done: false}, iter.next());  property
153   assertEquals({value: 33, done: false}, iter.next());  property
154   assertEquals({value: undefined, done: true}, iter.next());  property
155   assertEquals({value: undefined, done: true}, iter.next());  property
166   assertEquals({value: 1, done: false}, iter.next());  property
167   assertEquals({value: 2, done: false}, iter.next());  property
168   assertEquals({value: 3, done: false}, iter.next());  property
169   assertEquals({value: undefined, done: true}, iter.next());  property
170   assertEquals({value: undefined, done: true}, iter.next());  property
181   assertEquals({value: [1, 11], done: false}, iter.next());  property
182   assertEquals({value: [2, 22], done: false}, iter.next());  property
183   assertEquals({value: [3, 33], done: false}, iter.next());  property
184   assertEquals({value: undefined, done: true}, iter.next());  property
185   assertEquals({value: undefined, done: true}, iter.next());  property