def test_delete_file():
    assert ops.delete_file(mock.MagicMock(), 'fshare', 'dir/name') is None

    with pytest.raises(RuntimeError):
        ops.delete_file(mock.MagicMock(), 'fshare',
                        'dir/name?sharesnapshot=2017-10-25T21:17:42.0000000Z')
def test_delete_file():
    assert ops.delete_file(mock.MagicMock(), 'fshare', 'dir/name') is None