'Two ``Filesystem`` instances are equal if they refer to the same pool
and dataset.'

def test_equality(self):

    pool = 'zpool'
    dataset = 'zdata'
    assert_equal_comparison(self, Filesystem(pool=pool, dataset=dataset, mountpoint=FilePath('foo'), size=123, reactor=object()), Filesystem(pool=pool, dataset=dataset, mountpoint=FilePath('bar'), size=321, reactor=object()))
