def setUp(self):
     from GEXFIO import GEXFReader
     self.reader = GEXFReader()
     #celegans.gexf from http://gexf.net/format/datasets.html
     self.g, self.events = self.reader.read("input/staticTest.gexf")
     #dynamics.gexf from http://gexf.net/format/datasets.html
     self.g2, self.events2 = self.reader.read("input/dynamicTest.gexf")
     #a random dynamic gexf file generated by gephi with dynamic weights
     self.g3, self.events3 = self.reader.read("input/dynamicTest2.gexf")
     #a simple dynamic weighted graph
     self.g4, self.events4 = self.reader.read("input/dynamicTest3.gexf")