def test_numEdges(self):
graph = g.newGraph(7,self.comparenames)
g.insertVertex (graph, 'Bogota')
g.insertVertex (graph, 'Yopal')
g.insertVertex (graph, 'Cali')
g.addEdge (graph, 'Bogota', 'Yopal')
g.addEdge (graph, 'Bogota', 'Cali')
n=g.numEdges(graph)
lst = g.edges (graph)
self.assertEqual (lt.size (lst), n)
def test_addEdges(self):
graph = g.newGraph(7, self.comparenames)
g.insertVertex(graph, 'Bogota')
g.insertVertex(graph, 'Yopal')
g.insertVertex(graph, 'Cali')
g.insertVertex(graph, 'Medellin')
g.insertVertex(graph, 'Pasto')
g.insertVertex(graph, 'Barranquilla')
g.insertVertex(graph, 'Manizales')
g.addEdge(graph, 'Bogota', 'Yopal')
g.addEdge(graph, 'Bogota', 'Medellin')
g.addEdge(graph, 'Bogota', 'Pasto')
g.addEdge(graph, 'Bogota', 'Cali')
g.addEdge(graph, 'Yopal', 'Medellin')
g.addEdge(graph, 'Medellin', 'Pasto')
g.addEdge(graph, 'Cali', 'Pasto')
g.addEdge(graph, 'Cali', 'Barranquilla')
g.addEdge(graph, 'Barranquilla', 'Manizales')
g.addEdge(graph, 'Pasto', 'Manizales')
self.assertEqual(g.numEdges(graph), 10)
self.assertEqual(g.numVertex(graph), 7)
lst = g.vertices(graph)
self.assertEqual(lt.size(lst), 7)
lst = g.edges(graph)
self.assertEqual(lt.size(lst), 10)
degree = g.degree(graph, 'Bogota')
self.assertEqual(degree, 4)
edge = g.getEdge(graph, 'Bogota', 'Medellin')
lst = g.adjacents(graph, 'Bogota')
self.assertEqual(lt.size(lst), 4)