How to use the porespy.filters.find_disconnected_voxels function in porespy

def test_find_disconnected_voxels_3d(self):
        h = ps.filters.find_disconnected_voxels(self.im)
        assert sp.sum(h) == 55

def test_find_disconnected_voxels_3d_conn6(self):
        h = ps.filters.find_disconnected_voxels(self.im, conn=6)
        assert sp.sum(h) == 202

def test_find_disconnected_voxels_2d_conn4(self):
        h = ps.filters.find_disconnected_voxels(self.im[:, :, 0], conn=4)
        assert sp.sum(h) == 652

def test_fill_blind_pores(self):
        h = ps.filters.find_disconnected_voxels(self.im)
        b = ps.filters.fill_blind_pores(h)
        h = ps.filters.find_disconnected_voxels(b)
        assert sp.sum(h) == 0

def test_find_disconnected_voxels_2d(self):
        h = ps.filters.find_disconnected_voxels(self.im[:, :, 0])
        assert sp.sum(h) == 477

def test_fill_blind_pores(self):
        h = ps.filters.find_disconnected_voxels(self.im)
        b = ps.filters.fill_blind_pores(h)
        h = ps.filters.find_disconnected_voxels(b)
        assert sp.sum(h) == 0