def test_AddVertex(self):
graph = SimpleGraph(5)
graph.AddVertex(0)
result = graph.AddVertex(1)
self.assertTrue(result)
self.assertTrue(isinstance(graph.vertex[1], Vertex))
self.assertTrue(graph.vertex[1].Value == 1)
self.checkVertexAdjacency(graph, 1, [0] * 5)
def test_AddVertexEmpty(self):
graph = SimpleGraph(5)
result = graph.AddVertex(0)
self.assertTrue(result)
self.assertTrue(isinstance(graph.vertex[0], Vertex))
self.assertTrue(graph.vertex[0].Value == 0)
self.checkVertexAdjacency(graph, 0, [0] * 5)
def test_DepthFirstSearchSingleVertexWithEdge(self):
graph = SimpleGraph(5)
graph.AddVertex(0)
graph.AddEdge(0, 0)
result = graph.DepthFirstSearch(0, 0)
self.assertTrue(result == [graph.vertex[0], graph.vertex[0]], result)
def test_AddVertexFull(self):
graph = SimpleGraph(2)
graph.AddVertex(0)
graph.AddVertex(1)
result = graph.AddVertex(2)
self.assertFalse(result)
def test_BreadthFirstSearchSingleVertexWithoutEdge(self):
graph = SimpleGraph(5)
graph.AddVertex(0)
result = graph.BreadthFirstSearch(0, 0)
self.assertTrue(result == [], result)
