[Debian-med-packaging] Bug#961224: python-cobra: test failures on s390x

[peter green]

Source: python-cobra
Version: 0.18.0-1
Severity: serious

Three of the last four builds of python-cobra on s390x have failed with.

> =================================== FAILURES ===================================
> ___________ test_model_summary_to_frame_with_fva[optlang-glpk-0.95] ____________
>
> model = <Model e_coli_core at 0x3ff6e63b3d0>, opt_solver = 'optlang-glpk'
> fraction = 0.95
>
>      @pytest.mark.parametrize("fraction", [0.95])
>      def test_model_summary_to_frame_with_fva(model, opt_solver, fraction):
>          """Test model summary.to_frame() (using FVA)."""
>          if opt_solver == "optlang-gurobi":
>              pytest.xfail("FVA currently buggy")
>          # test non-fva version (these should be fixed for textbook model)
>          expected_in_fluxes = ['o2_e', 'glc__D_e', 'nh4_e', 'pi_e', np.nan,
>                                np.nan, np.nan, np.nan, np.nan, np.nan, np.nan,
>                                np.nan]
>          expected_out_fluxes = ['h2o_e', 'co2_e', 'h_e', 'for_e', 'ac_e', 'acald_e',
>                                 'pyr_e', 'etoh_e', 'lac__D_e', 'succ_e', 'akg_e',
>                                 'glu__L_e']
>      
>          model.solver = opt_solver
>          solution = model.optimize()
>          out_df = model.summary(solution, fva=fraction).to_frame()
>      
>          assert out_df[('IN_FLUXES', 'ID')].tolist() == expected_in_fluxes
> >       assert out_df[('OUT_FLUXES', 'ID')].tolist() == expected_out_fluxes
> E       AssertionError: assert ['h2o_e', 'co... 'pyr_e', ...] == ['h2o_e', 'co2...acald_e', ...]
> E         At index 5 diff: 'pyr_e' != 'acald_e'
> E         Use -v to get the full diff

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