# The MIT License (MIT) # Copyright (c) 2014-2017 University of Bristol
#
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# furnished to do so, subject to the following conditions:
#
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#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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import unittest
from hyperstream import TimeIntervals, RelativeTimeInterval, TimeInterval
from hyperstream.utils import UTC
from .helpers import *
[docs]class HyperStreamTimeIntervalTests(unittest.TestCase):
[docs] def test_constructors(self):
# TODO: is something supposed to go here?
pass
[docs] def test_time_interval(self):
i1 = TimeIntervals([
TimeInterval(now, now + hour),
TimeInterval(now + 2 * hour, now + 3 * hour),
])
i2 = TimeIntervals([
TimeInterval(now + 30 * minute, now + 30 * minute + 2 * hour),
])
# print(i1)
assert (i1 == TimeIntervals(intervals=[TimeInterval(start=datetime(2016, 1, 1, 0, 0),
end=datetime(2016, 1, 1, 1, 0)),
TimeInterval(start=datetime(2016, 1, 1, 2, 0),
end=datetime(2016, 1, 1, 3, 0))]))
# print(i2)
# print()
s = i1 + i2
assert (s == TimeIntervals(intervals=[TimeInterval(start=datetime(2016, 1, 1, 0, 0),
end=datetime(2016, 1, 1, 3, 0))]))
d = i1 - i2
assert (d == TimeIntervals(intervals=[TimeInterval(start=datetime(2016, 1, 1, 0, 0),
end=datetime(2016, 1, 1, 0, 30)),
TimeInterval(start=datetime(2016, 1, 1, 2, 30),
end=datetime(2016, 1, 1, 3, 0))]))
# print(s)
# print(d)
# print()
[docs] def test_relative_time_interval(self):
# TODO ... write some tests here
r1 = RelativeTimeInterval(-30 * second, zero)
pass
[docs] def test_split(self):
intervals = [TimeInterval(start=datetime(2016, 1, 1, 0, 0),
end=datetime(2016, 2, 1, 0, 0)),
TimeInterval(start=datetime(2017, 1, 1, 0, 0),
end=datetime(2017, 2, 1, 0, 0))]
t = TimeIntervals(intervals=intervals)
t.split([datetime(2016, 1, 15, 0, 0, tzinfo=UTC),
datetime(2017, 1, 18, 0, 0, tzinfo=UTC)])
expected = [TimeInterval(start=datetime(2016, 1, 1, 0, 0),
end=datetime(2016, 1, 15, 0, 0)),
TimeInterval(start=datetime(2016, 1, 15, 0, 0),
end=datetime(2016, 2, 1, 0, 0)),
TimeInterval(start=datetime(2017, 1, 1, 0, 0),
end=datetime(2017, 1, 18, 0, 0)),
TimeInterval(start=datetime(2017, 1, 18, 0, 0),
end=datetime(2017, 2, 1, 0, 0))]
assert(len(t) == len(expected))
for i, e in enumerate(expected):
assert(e == t[i])
if __name__ == '__main__':
unittest.main()