How to use the s3path.StatResult function in s3path

with pytest.raises(ValueError):
        path.stat()

    path = S3Path('/fake-bucket/fake-key')
    with pytest.raises(ClientError):
        path.stat()

    s3 = boto3.resource('s3')
    s3.create_bucket(Bucket='test-bucket')
    object_summary = s3.ObjectSummary('test-bucket', 'Test.test')
    object_summary.put(Body=b'test data')

    path = S3Path('/test-bucket/Test.test')
    stat = path.stat()

    assert isinstance(stat, StatResult)
    assert stat == StatResult(
        size=object_summary.size,
        last_modified=object_summary.last_modified,
    )

    with NamedTemporaryFile() as local_file:
        local_file.write(path.read_bytes())
        local_file.flush()
        local_path = Path(local_file.name)

        local_stat = local_path.stat()
        s3_stat = path.stat()

        assert s3_stat.st_size == local_stat.st_size == s3_stat.size
        assert s3_stat.last_modified.timestamp() == s3_stat.st_mtime
        assert s3_stat.st_mtime < local_stat.st_mtime

path.stat()

    path = S3Path('/fake-bucket/fake-key')
    with pytest.raises(ClientError):
        path.stat()

    s3 = boto3.resource('s3')
    s3.create_bucket(Bucket='test-bucket')
    object_summary = s3.ObjectSummary('test-bucket', 'Test.test')
    object_summary.put(Body=b'test data')

    path = S3Path('/test-bucket/Test.test')
    stat = path.stat()

    assert isinstance(stat, StatResult)
    assert stat == StatResult(
        size=object_summary.size,
        last_modified=object_summary.last_modified,
    )

    with NamedTemporaryFile() as local_file:
        local_file.write(path.read_bytes())
        local_file.flush()
        local_path = Path(local_file.name)

        local_stat = local_path.stat()
        s3_stat = path.stat()

        assert s3_stat.st_size == local_stat.st_size == s3_stat.size
        assert s3_stat.last_modified.timestamp() == s3_stat.st_mtime
        assert s3_stat.st_mtime < local_stat.st_mtime

def __init__(self, name, is_dir, size=None, last_modified=None):
        self.name = name
        self._is_dir = is_dir
        self._stat = StatResult(size=size, last_modified=last_modified)

def stat(self, path):
        object_summery = self.s3.ObjectSummary(self.bucket_name(path.bucket), str(path.key))
        return StatResult(
            size=object_summery.size,
            last_modified=object_summery.last_modified,
        )