Ejemplo n.º 1
0
    def setup_class(self):
        """Initialize all data."""
        lipids_tops = lipids.read_lipids_topH(
            [lipids.PATH_JSON / "Berger_POPC.json"])

        # Input parameters
        self.pdb = self.PATH_DATA / "10POPC.pdb"
        self.defop = self.PATH_DATA / "OP_def_BergerPOPC.def"
        self.dic_lipid = lipids_tops["Berger_POPC"]

        self.begin = 0
        self.end = 1

        # attributes
        self.universe_woH = mda.Universe(str(self.pdb))
        self.dic_atname2genericname = init_dics.make_dic_atname2genericname(
            self.defop)
        self.dic_OP, self.dic_corresp_numres_index_dic_OP = init_dics.init_dic_OP(
            self.universe_woH, self.dic_atname2genericname,
            self.dic_lipid['resname'])
        self.dic_Cname2Hnames = init_dics.make_dic_Cname2Hnames(self.dic_OP)

        # Compute the order parameter
        core.fast_build_all_Hs_calc_OP(self.universe_woH, self.begin, self.end,
                                       self.dic_OP, self.dic_lipid,
                                       self.dic_Cname2Hnames)
Ejemplo n.º 2
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def test_make_dic_atname2genericname(inputs):
    """Test for make_dic_atname2genericname().

    Parameters
    ----------
    inputs : function
        Callback which generates input data.
    """
    dic = init_dics.make_dic_atname2genericname(inputs['defop'])

    assert dic[('C1', 'H11')] == 'gamma1_1'
    assert dic[('C32', 'H322')] == 'g1_2'
    assert dic[('C39', 'H392')] == 'palmitoyl_C5b'
    assert dic[('C17', 'H171')] == 'oleoyl_C2a'
    assert dic[('CA2', 'HA23')] == 'oleoyl_C18c'

    # Test non existent file
    with pytest.raises(ValueError) as err:
        init_dics.make_dic_atname2genericname("none")
    assert "Can't read order parameter" in str(err.value)
Ejemplo n.º 3
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    def _recreate_dicts(self, def_file):
        """Recreate dicts variable from a new `def_file`.

        Parameters
        ----------
        def_file : str
            path of the new definiton file.
        """
        self.dic_atname2genericname = init_dics.make_dic_atname2genericname(
            def_file)
        self.dic_OP, self.dic_corresp_numres_index_dic_OP = init_dics.init_dic_OP(
            self.universe_woH, self.dic_atname2genericname,
            self.dic_lipid['resname'])
        self.dic_Cname2Hnames = init_dics.make_dic_Cname2Hnames(self.dic_OP)
Ejemplo n.º 4
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def inputs():
    """Define some input parameters for the tests."""
    # Input parameters
    path_data = PATH_ROOT_DATA / "Berger_POPC"

    pdb = path_data / "10POPC.pdb"
    defop = path_data / "OP_def_BergerPOPC.def"
    lipids_tops = lipids.read_lipids_topH(
        [lipids.PATH_JSON / "Berger_POPC.json"])
    dic_lipid = lipids_tops["Berger_POPC"]

    universe_woH = mda.Universe(str(pdb))
    dic_atname2genericname = init_dics.make_dic_atname2genericname(defop)
    return {
        'universe': universe_woH,
        'defop': defop,
        'dic_lipid': dic_lipid,
        'dic_atname2genericname': dic_atname2genericname
    }
Ejemplo n.º 5
0
    def setup_class(self):
        """Initialize attributes."""
        lipids_tops = lipids.read_lipids_topH(
            [lipids.PATH_JSON / "Berger_POPC.json"])

        # Input parameters
        self.pdb = self.PATH_DATA / "2POPC.pdb"
        self.defop = self.PATH_DATA / "OP_def_BergerPOPC.def"
        self.dic_lipid = lipids_tops["Berger_POPC"]

        # attributes
        self.universe_woH = mda.Universe(str(self.pdb))

        self.dic_atname2genericname = init_dics.make_dic_atname2genericname(
            self.defop)
        self.dic_OP, self.dic_corresp_numres_index_dic_OP = init_dics.init_dic_OP(
            self.universe_woH, self.dic_atname2genericname,
            self.dic_lipid['resname'])
        self.dic_Cname2Hnames = init_dics.make_dic_Cname2Hnames(self.dic_OP)