Merge pull request #3483 from jessica-mitchell/test708

Port regression test 708 to Pytests

Author: heplesser

testsuite/pytests/sli2py_regressions/test_issue_708.py

@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+#
+# test_issue_708.py
+#
+# This file is part of NEST.
+#
+# Copyright (C) 2004 The NEST Initiative
+#
+# NEST is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# NEST is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with NEST.  If not, see <http://www.gnu.org/licenses/>.
+"""
+Regression test for Issue #708 (GitHub).
+
+This test ensures that CopyModel works with connection types that use secondary events.
+"""
+
+import nest
+import pytest
+
+
+@pytest.mark.skipif_without_gsl
+def test_copymodel_with_secondary_events():
+    """
+    Test that CopyModel works with connection types that use secondary events.
+    """
+    nest.ResetKernel()
+
+    neuron_in = nest.Create("hh_psc_alpha_gap")
+    neuron_out1 = nest.Create("hh_psc_alpha_gap")
+    neuron_out2 = nest.Create("hh_psc_alpha_gap")
+    vm1 = nest.Create("voltmeter")
+    vm2 = nest.Create("voltmeter")
+
+    nest.CopyModel("gap_junction", "syn0")
+    nest.CopyModel("gap_junction", "syn1")
+
+    nest.SetStatus(neuron_in, {"I_e": 200.0})
+    nest.SetStatus(vm1, {"interval": 1.0})
+    nest.SetStatus(vm2, {"interval": 1.0})
+
+    nest.Connect(
+        neuron_in,
+        neuron_out1,
+        conn_spec={"rule": "one_to_one", "make_symmetric": True},
+        syn_spec={"synapse_model": "syn0", "weight": 10.0},
+    )
+
+    nest.Connect(
+        neuron_in,
+        neuron_out2,
+        conn_spec={"rule": "one_to_one", "make_symmetric": True},
+        syn_spec={"synapse_model": "syn1", "weight": 10.0},
+    )
+
+    nest.Connect(vm1, neuron_out1)
+    nest.Connect(vm2, neuron_out2)
+
+    nest.Simulate(10.0)
+
+    # Check that neuron_out1 received the input
+    events_vm1 = nest.GetStatus(vm1, "events")[0]
+    V_m_vm1 = events_vm1["V_m"]
+    assert V_m_vm1[8] > -6.960401e01
+
+    # Check that neuron_out2 received the input
+    events_vm2 = nest.GetStatus(vm2, "events")[0]
+    V_m_vm2 = events_vm2["V_m"]
+    assert V_m_vm2[8] > -6.960401e01