{
for ( int i = 0; i < inputList.size( ); i ++ )
{
for (int j = 0; j < inputList.size( ); j ++ )
{
PInputEvent event1 = inputList.get( i );
PInputEvent event2 = inputList.get( j );
if (event1 != event2)
{
assertFalse( event1.synapse.getTargetNeuronIndex( )
== event2.synapse.getTargetNeuronIndex( ) );