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# -*- coding: utf-8 -*-
import time
import unittest
from convertdate import julianday
from convertdate.armenian import (
_valid_date,
from_gregorian,
from_jd,
from_julian,
leap,
month_length,
to_gregorian,
to_jd,
to_julian,
tostring,
)
from . import CalTestCase
class TestArmenian(CalTestCase):
def setUp(self):
self.now = time.localtime()
self.today = julianday.from_gregorian(self.now[0], self.now[1], self.now[2])
def testValidDate(self):
self.assertTrue(_valid_date(1, 1, 1))
self.assertTrue(_valid_date(533, 1, 1, method="sarkawag"))
with self.assertRaises(ValueError):
_valid_date(401, 1, 1, method="sarkawag")
with self.assertRaises(ValueError):
_valid_date(30, 4, 31)
with self.assertRaises(ValueError):
_valid_date(536, 13, 6)
with self.assertRaises(ValueError):
from_jd(1.5)
self.assertTrue(_valid_date(536, 13, 6, method="sarkawag"))
def testReflexive(self):
self.assertEqual(self.today, to_jd(*from_jd(self.today)))
self.assertEqual(self.today, to_jd(*from_jd(self.today, "sarkawag"), method="sarkawag"))
for jd in range(2159677, 2488395, 2000):
jd = jd + 0.5
self.assertEqual(jd, to_jd(*from_jd(jd)))
self.assertEqual(jd, to_jd(*from_jd(jd, "sarkawag"), method="sarkawag"))
def testLeap(self):
self.assertEqual(True, leap(600))
self.assertEqual(False, leap(601))
def testGregorian(self):
self.assertEqual((2019, 11, 3), to_gregorian(1469, 4, 14))
self.assertEqual((1469, 4, 14), from_gregorian(2019, 11, 3))
def testMonthLength(self):
self.assertEqual(30, month_length(600, 1))
self.assertEqual(5, month_length(600, 13))
self.assertEqual(6, month_length(600, 13, "sarkawag"))
def testJulian(self):
cases = [
# first date of the calendar
[(1, 1, 1), (552, 7, 11)],
# last day of the year
[(1, 13, 5), (553, 7, 10)],
# leap year moves the calendar
[(4, 13, 5), (556, 7, 9)],
[(5, 1, 1), (556, 7, 10)],
# check month boundaries for an entire year
[(420, 1, 1), (971, 3, 29)],
[(420, 1, 30), (971, 4, 27)],
[(420, 2, 1), (971, 4, 28)],
[(420, 2, 30), (971, 5, 27)],
[(420, 3, 1), (971, 5, 28)],
[(420, 3, 30), (971, 6, 26)],
[(420, 4, 1), (971, 6, 27)],
[(420, 4, 30), (971, 7, 26)],
[(420, 5, 1), (971, 7, 27)],
[(420, 5, 30), (971, 8, 25)],
[(420, 6, 1), (971, 8, 26)],
[(420, 6, 30), (971, 9, 24)],
[(420, 7, 1), (971, 9, 25)],
[(420, 7, 30), (971, 10, 24)],
[(420, 8, 1), (971, 10, 25)],
[(420, 8, 30), (971, 11, 23)],
[(420, 9, 1), (971, 11, 24)],
[(420, 9, 30), (971, 12, 23)],
[(420, 10, 1), (971, 12, 24)],
[(420, 10, 30), (972, 1, 22)],
[(420, 11, 1), (972, 1, 23)],
[(420, 11, 30), (972, 2, 21)],
[(420, 12, 1), (972, 2, 22)],
[(420, 12, 30), (972, 3, 22)],
[(420, 13, 1), (972, 3, 23)],
[(420, 13, 5), (972, 3, 27)],
# check month boundaries around Julian leap year
[(512, 13, 1), (1064, 2, 29)],
[(512, 13, 2), (1064, 3, 1)],
[(513, 1, 1), (1064, 3, 5)],
# check the two calendars in 1084
[(533, 6, 15), (1084, 8, 11)],
]
for a, j in cases:
self.assertEqual(a, from_julian(*j))
for a, j in cases:
self.assertEqual(j, to_julian(*a))
self.assertEqual((533, 1, 1), from_julian(1084, 8, 11, method="sarkawag"))
self.assertEqual((533, 13, 5), from_julian(1085, 8, 10, method="sarkawag"))
self.assertEqual((536, 13, 6), from_julian(1088, 8, 10, method="sarkawag"))
self.assertEqual((537, 1, 1), from_julian(1088, 8, 11, method="sarkawag"))
def testTostring(self):
self.assertEqual('14 trē 1469', tostring(1469, 4, 14))
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