from datetime import datetime

from ConvertTimezoneFromUTC import convert_UTC_Timezone_command, determine_correct_format


def test_convert_UTC_Timezone_command():
    """
    Given:
       Specific UTC time, timezone and format to convert
    When:
        The time is a datetime obj
    Then:
        Validate the result is correct and in local time format.
    """
    timezone = "US/Eastern"
    format = "%Y-%m-%d %H:%M:%S"
    time_as_datetime_type = datetime(2023, 1, 4, 18, 14, 18)

    result = convert_UTC_Timezone_command(time=time_as_datetime_type, timezone=timezone, fmt=format)
    # Note: This test will fail locally, due to time differences. It will pass in the build.
    assert result == "2023-01-04 13:14:18"


def test_determine_correct_format():
    """
    Given:
       A time as a string
    When:
        Determine the timezone
    Then:
        Validate the result is a correct datetime object.
    """
    value = "2023-01-04 18:14:18"
    format = "%Y-%m-%d %H:%M:%S"
    time_as_datetime_type = determine_correct_format(time=value, fmt=format)
    assert str(type(time_as_datetime_type)) == "<class 'datetime.datetime'>"