metrik/test/test_trading_days.py

25 lines
704 B
Python

from unittest import TestCase
from datetime import datetime
from metrik.trading_days import TradingDay, is_trading_day
class TradingDayTest(TestCase):
def test_skip_july4(self):
start = datetime(2016, 7, 1) # Friday
end = start + TradingDay(1)
assert end == datetime(2016, 7, 5)
def test_skip_july4_backwards(self):
end = datetime(2016, 7, 5)
start = end - TradingDay(1)
assert start == datetime(2016, 7, 1)
def test_not_bday(self):
for year in range(2000, 2016):
date = datetime(year, 7, 4)
assert not is_trading_day(date)
def test_is_bday(self):
assert is_trading_day(datetime(2016, 8, 23))