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feat(normalizer): feast + season resolution

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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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Marcel
2026-05-25 13:24:26 +02:00
parent c6cceec6e9
commit 4845e7a3c1
2 changed files with 54 additions and 0 deletions
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17
tools/import-normalizer/tests/test_dates.py
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@@ -1,5 +1,6 @@
import datetime
import dates
from dates import Precision
def test_easter_known_years():
# Anonymous Gregorian algorithm — verified against published tables
@@ -7,3 +8,19 @@ def test_easter_known_years():
assert dates.easter(2000) == datetime.date(2000, 4, 23)
assert dates.easter(1922) == datetime.date(1922, 4, 16)
assert dates.easter(1888) == datetime.date(1888, 4, 1)
def test_resolve_feast_movable():
assert dates.resolve_feast_or_season("Pfingsten", 1922) == ("1922-06-04", Precision.DAY)
assert dates.resolve_feast_or_season("Ostern", 2024) == ("2024-03-31", Precision.DAY)
assert dates.resolve_feast_or_season("Pfingstmontag", 1922) == ("1922-06-05", Precision.DAY)
def test_resolve_feast_fixed():
assert dates.resolve_feast_or_season("Weihnachten", 1900) == ("1900-12-25", Precision.DAY)
assert dates.resolve_feast_or_season("Neujahr", 1910) == ("1910-01-01", Precision.DAY)
def test_resolve_season():
assert dates.resolve_feast_or_season("Herbst", 1913) == ("1913-10-01", Precision.SEASON)
assert dates.resolve_feast_or_season("Sommer", 1910) == ("1910-07-01", Precision.SEASON)
def test_resolve_unknown_token_returns_none():
assert dates.resolve_feast_or_season("Freitag", 1919) is None