def test_batch_lazy_map(self):
def get(key):
return key
sequence = LazyMap(get, range(80, 90), actual_result_count=95)
batch = Batch(sequence, size=10, start=80)
self.assertEqual([b for b in batch],
[80, 81, 82, 83, 84, 85, 86, 87, 88, 89])
self.assertEqual(batch.numpages, 10)
self.assertEqual(batch.pagenumber, 9)
self.assertEqual(batch.navlist, range(6, 11))
self.assertEqual(batch.leapback, [])
self.assertEqual(batch.prevlist, range(6, 9))
self.assertEqual(batch.previous.length, 10)
self.assertEqual(batch.next.length, 5)
self.assertEqual(batch.pageurl({}), 'b_start:int=80')
self.assertListEqual(list(batch.prevurls({})), [
(6, 'b_start:int=50'),
(7, 'b_start:int=60'),
(8, 'b_start:int=70'),
])
self.assertListEqual(
list(batch.nexturls({})),
[(10, 'b_start:int=90')],
)
def test_batch_lazy_map(self):
def get(key):
return key
sequence = LazyMap(get, range(80, 90), actual_result_count=95)
batch = Batch(sequence, size=10, start=80)
self.assertEqual([b for b in batch], [80, 81, 82, 83, 84, 85, 86, 87, 88, 89])
self.assertEqual(batch.numpages, 10)
self.assertEqual(batch.pagenumber, 9)
self.assertEqual(batch.navlist, [6, 7, 8, 9, 10])
self.assertEqual(batch.leapback, [])
self.assertEqual(batch.prevlist, [6, 7, 8])
self.assertEqual(batch.previous.length, 10)
self.assertEqual(batch.next.length, 5)
self.assertEqual(batch.pageurl({}), "b_start:int=80")
self.assertEqual(batch.prevurls({}), [(6, "b_start:int=50"), (7, "b_start:int=60"), (8, "b_start:int=70")])
self.assertEqual(batch.nexturls({}), [(10, "b_start:int=90")])
