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from datetime import datetime
from recurrence import Recurrence, Rule
import recurrence
def test_exclusion_date():
rule = Rule(
recurrence.DAILY
)
pattern = Recurrence(
dtstart=datetime(2014, 1, 2, 0, 0, 0),
dtend=datetime(2014, 1, 4, 0, 0, 0),
rrules=[rule],
exdates=[
datetime(2014, 1, 3, 0, 0, 0)
]
)
occurrences = [
instance for instance in
pattern.occurrences()
]
assert occurrences == [
datetime(2014, 1, 2, 0, 0, 0),
datetime(2014, 1, 4, 0, 0, 0),
]
assert 2 == pattern.count()
def test_exclusion_date_no_limits():
pattern = Recurrence(
rdates=[
datetime(2014, 1, 1, 0, 0, 0),
datetime(2014, 1, 2, 0, 0, 0),
],
exdates=[
datetime(2014, 1, 2, 0, 0, 0)
]
)
occurrences = [
instance for instance in
pattern.occurrences()
]
assert occurrences == [
datetime(2014, 1, 1, 0, 0, 0),
]
assert 1 == pattern.count()
def test_exclusion_rule():
inclusion_rule = Rule(
recurrence.DAILY
)
exclusion_rule = Rule(
recurrence.WEEKLY,
byday=recurrence.THURSDAY
)
pattern = Recurrence(
dtstart=datetime(2014, 1, 2, 0, 0, 0),
dtend=datetime(2014, 1, 4, 0, 0, 0),
rrules=[inclusion_rule],
exrules=[exclusion_rule]
)
occurrences = [
instance for instance in
pattern.occurrences()
]
assert occurrences == [
datetime(2014, 1, 3, 0, 0, 0),
datetime(2014, 1, 4, 0, 0, 0),
]
assert 2 == pattern.count()
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