from datetime import datetime

from libraries.utils import generate_fake_email, parse_date


def test_generate_fake_email():
    sample = "Tester de Testerson"
    expected = "tester_de_testerson"
    result = generate_fake_email(sample)
    assert expected in result
    assert "@example.com" in result


def test_parse_date_iso():
    expected = datetime.now()
    result = parse_date(expected.isoformat())
    assert expected == result


def test_parse_date_str():
    expected = datetime.now()
    input_date = f"{expected.month}-{expected.day}-{expected.year}"
    result = parse_date(input_date)
    assert expected.date() == result.date()


def test_parse_date_str_none():
    expected = None
    result = parse_date("")
    assert expected == result