# pylint: disable=missing-docstring
from dpgv4 import file_size
from .util import sample_filename


def test_zero_filesize() -> None:
    with open(sample_filename("file_size_1"), "rb") as inp:
        assert file_size(inp) == 0


def test_123_filesize() -> None:
    with open(sample_filename("file_size_2"), "rb") as inp:
        assert file_size(inp) == 123
