from codonPython import dateValidator

import numpy as np

import math

import pytest

@pytest.mark.parametrize("date_string, expected", [

('01/01/1900', True), # Edge date

('29/02/1992', True), # Leap Year

('31/05/2020', True), # 31-day month

('29/02/2040', True), # Leap Year

('31/12/2049', True), # Edge date

])

def test_validDate_positives(date_string, expected):

assert expected == dateValidator.validDate(date_string)

@pytest.mark.parametrize("date_string, expected", [

('31/12/1899', False), # Edge date

('29/02/1990', False), # Leap Year

('31/04/2020', False), # 31-day month

('29/02/2041', False), # Leap Year

('01/01/2050', False), # Edge date

])

def test_validDate_negatives(date_string, expected):

assert expected == dateValidator.validDate(date_string)