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import unittest
from hist_data.cal import \
gregorianToJdn, julianToJdn, jdnToGregorian, jdnToJulian, \
julianToGregorian, gregorianToJulian, \
MONTH_SCALE, DAY_SCALE, HistDate, dbDateToHistDate, dateToUnit
class TestCal(unittest.TestCase):
def test_gregorian_to_jdn(self):
self.assertEqual(gregorianToJdn(2010, 11, 3), 2455504)
self.assertEqual(gregorianToJdn(-4714, 11, 24), 0)
self.assertEqual(gregorianToJdn(-1, 1, 1), 1721060)
def test_julian_to_jdn(self):
self.assertEqual(julianToJdn(2010, 11, 3), 2455517)
self.assertEqual(julianToJdn(-4713, 1, 1), 0)
self.assertEqual(julianToJdn(-1, 1, 1), 1721058)
def test_jdn_to_gregorian(self):
self.assertEqual(jdnToGregorian(2455504), (2010, 11, 3))
self.assertEqual(jdnToGregorian(0), (-4714, 11, 24))
self.assertEqual(jdnToGregorian(1721060), (-1, 1, 1))
def test_jdn_to_julian(self):
self.assertEqual(jdnToJulian(2455517), (2010, 11, 3))
self.assertEqual(jdnToJulian(0), (-4713, 1, 1))
self.assertEqual(jdnToJulian(1721058), (-1, 1, 1))
def test_gregorian_to_julian(self):
self.assertEqual(gregorianToJulian(2022, 9, 30), (2022, 9, 17))
self.assertEqual(gregorianToJulian(1616, 5, 3), (1616, 4, 23))
def test_julian_to_gregorian(self):
self.assertEqual(julianToGregorian(2022, 9, 17), (2022, 9, 30))
self.assertEqual(julianToGregorian(1616, 4, 23), (1616, 5, 3))
def test_db_to_hist_date(self):
self.assertEqual(dbDateToHistDate(2001, 0), HistDate(None, 2001, 1, 1))
self.assertEqual(dbDateToHistDate(1356438, 1), HistDate(True, -1000, 9, 13))
self.assertEqual(dbDateToHistDate(1721455, 2), HistDate(False, 1, 2, 1))
self.assertEqual(dbDateToHistDate(2268942, 3, False), HistDate(False, 1500, 1, 10))
self.assertEqual(dbDateToHistDate(2268933, 3, True), HistDate(True, 1500, 1, 10))
def test_date_to_unit(self):
self.assertEqual(dateToUnit(HistDate(None, 1914, 1, 1), 10), 191)
self.assertEqual(dateToUnit(HistDate(True, 1500, 10, 5), MONTH_SCALE), 2269197)
self.assertEqual(dateToUnit(HistDate(False, 1500, 1, 10), DAY_SCALE), 2268942)
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