def test_DepthFirstSearchThreeVertexWithEdge(self):
graph = SimpleGraph(5)
self.addVertexes(graph, [0, 1, 2])
graph.AddEdge(0, 1)
graph.AddEdge(0, 2)
result = graph.DepthFirstSearch(0, 2)
self.assertTrue(result == [graph.vertex[0], graph.vertex[2]], result)
def test_DepthFirstSearchTwoVertexWithoutEdge(self):
graph = SimpleGraph(5)
self.addVertexes(graph, [0, 1])
result = graph.DepthFirstSearch(0, 1)
self.assertTrue(result == [], result)
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)
