print '### FCM creation successful'
# Test 2 : Test for adding concepts
fcm_graph.add_concept("concept1")
fcm_graph.add_concept("concept2")
print '### FCM adding valid concepts successful'
# Test 3 : Adding valid edges
fcm_graph.add_edge('concept1','concept2',0.3)
print '### FCM adding valid edges successful'
fcm_graph.remove_edge('concept1','concept2')
print '### FCM removing valid edges successful'
# Test 3 : Adding edges which did not exist
try :
fcm_graph.add_edge('new concept1','new concept2',0.3)
except ConceptExistError :
print '### FCM removing adding invalid edges successful '
# Test 4 : Adding invalid value for weights
try :
