def test_periodicsequence_outputs_valid_sequence_in_past(self):
start_offset = -10000
it = time.time() + start_offset
duration = 5
et = it + duration
interval = 1
with TestPipeline() as p:
result = (
p
| 'ImpulseElement' >> beam.Create([(it, et, interval)])
| 'ImpulseSeqGen' >> PeriodicSequence())
k = [it + x * interval for x in range(0, int(duration / interval), 1)]
assert_that(result, equal_to(k))
def test_periodicsequence_outputs_valid_sequence(self):
start_offset = 1
start_time = time.time() + start_offset
duration = 1
end_time = start_time + duration
interval = 0.25
with TestPipeline() as p:
result = (p
| 'ImpulseElement' >> beam.Create(
[(start_time, end_time, interval)])
| 'ImpulseSeqGen' >> PeriodicSequence())
k = [
start_time + x * interval
for x in range(0, int(duration / interval), 1)
]
self.assertEqual(result.is_bounded, False)
assert_that(result, equal_to(k))