Regression test for #622

Author: Andrew Davison

test/system/scenarios/test_connectors.py

@@ -201,6 +201,29 @@ def issue309(sim):
     sim.end()
 
 
+@register()
+def issue622(sim):
+    sim.setup()
+    pop = sim.Population(10, sim.IF_cond_exp, {}, label="pop")
+
+    view1 = sim.PopulationView(pop , [2,3,4])
+    view2 = sim.PopulationView(pop , [2,3,4])
+
+    proj1 = sim.Projection(view1, view2, sim.AllToAllConnector(allow_self_connections = False), sim.StaticSynapse(
+        weight=0.015, delay=1.0), receptor_type='excitatory')
+    proj2 = sim.Projection(view1, view1, sim.AllToAllConnector(allow_self_connections = False), sim.StaticSynapse(
+        weight=0.015, delay=1.0), receptor_type='excitatory')
+
+
+    w1 = proj1.get("weight", "list")
+    w2 = proj2.get("weight", "list")
+
+    assert_equal(w1, w2)
+    assert_equal(sorted(w1),
+                 sorted([(0.0, 1.0, 0.015), (0.0, 2.0, 0.015), (1.0, 0.0, 0.015),
+                         (1.0, 2.0, 0.015), (2.0, 0.0, 0.015), (2.0, 1.0, 0.015)]))
+
+
 if __name__ == '__main__':
     from pyNN.utility import get_simulator
     sim, args = get_simulator()