def test_rhs_ffc_itspace(self, backend, rhs_ffc_itspace, elements, b,
                             coords, f, elem_node, expected_rhs,
                             zero_dat, nodes):
        # Zero the RHS first
        op2.par_loop(zero_dat, nodes,
                     b(op2.WRITE))
        op2.par_loop(rhs_ffc_itspace, elements,
                     b(op2.INC, elem_node[op2.i[0]]),
                     coords(op2.READ, elem_node),
                     f(op2.READ, elem_node))
        eps = 1.e-6
        assert_allclose(b.data, expected_rhs, eps)
Test that the FFC right-hand side assembly using iteration spaces
dataset/ETHPy150Open OP2/PyOP2/test/unit/test_matrices.py/TestMatrices.test_rhs_ffc_itspace