def testEdge( self ):
""" c'tor connect attrs """
edge = Edge( self.fromNode, self.toNode, self.rwAttrs, self.roAttrs )
# # name
self.assertEqual( edge.name, "%s-%s" % ( self.fromNode.name, self.toNode.name ) )
try:
edge.name = "can't do this"
except AttributeError, error:
self.assertEqual( str( error ), "can't set attribute" )
def testEdge( self ):
""" c'tor connect attrs """
edge = Edge( self.fromNode, self.toNode, self.rwAttrs, self.roAttrs )
## name
self.assertEqual( edge.name, "%s-%s" % ( self.fromNode.name, self.toNode.name ) )
try:
edge.name = "can't do this"
except AttributeError, error:
self.assertEqual( str(error), "can't set attribute" )
def testEdge(self):
""" c'tor connect attrs """
edge = Edge(self.fromNode, self.toNode, self.rwAttrs, self.roAttrs)
# # name
self.assertEqual(edge.name,
"%s-%s" % (self.fromNode.name, self.toNode.name))
try:
edge.name = "can't do this"
except AttributeError as error:
self.assertEqual(str(error), "can't set attribute")
try:
edge.makeProperty("name", "impossible")
except AttributeError as error:
self.assertEqual(str(error),
"_name or name is already defined as a member")
# # visited attr
self.assertEqual(hasattr(edge, "visited"), True)
self.assertEqual(edge.visited, False) #pylint: disable=no-member
# # ro attrs
for k, v in self.roAttrs.items():
self.assertEqual(hasattr(edge, k), True)
self.assertEqual(getattr(edge, k), v)
try:
setattr(edge, k, "new value")
except AttributeError as error:
self.assertEqual(str(error), "can't set attribute")
# # rw attrs
for k, v in self.rwAttrs.items():
self.assertEqual(hasattr(edge, k), True)
self.assertEqual(getattr(edge, k), v)
setattr(edge, k, "new value")
self.assertEqual(getattr(edge, k), "new value")
# # start and end
self.assertEqual(edge.fromNode, self.fromNode) #pylint: disable=no-member
self.assertEqual(edge.toNode, self.toNode) #pylint: disable=no-member
# # in fromNode, not in toNode
self.assertEqual(edge in self.fromNode, True)
self.assertEqual(edge not in self.toNode, True)
def __init__( self, fromNode, toNode, rwAttrs = None, roAttrs = None ): """ c'tor """ Edge.__init__( self, fromNode, toNode, rwAttrs, roAttrs )