def test_atp_E_B(self):
     self.assertEqual(
         temporal_graph.seconds_to_days(
             self.graph.average_temporal_proximity('B', 'E')),
         None
         )
 def test_atp_B_E(self):
     self.assertEqual(
         temporal_graph.seconds_to_days(
             self.graph.average_temporal_proximity('E', 'B')),
         12
         )
 def test_tp_A_D_null_null__weight_equal_0(self):
     self.assertEqual(
         temporal_graph.seconds_to_days(
             self.graph.weight(
                 self.graph.temporal_proximity('A', 'D', None, None))), 0)
 def test_atp_A_E(self):
     self.assertEqual(
         temporal_graph.seconds_to_days(
             self.graph.average_temporal_proximity('A', 'E')),
         0.5
         )
 def test_tp_A_D_t2_t7_weight_is_19_days(self):
     self.assertEqual(
         temporal_graph.seconds_to_days(
             self.graph.weight(self.graph.temporal_proximity(
                 'A', 'D', 2, 7))), 19.0)