Merge pull request #1089 from PetholzA/feature/20062023_python_tests_…

…reachability

python test: adds test in test_reachability.py

networkit/test/test_reachability.py

@@ -5,6 +5,33 @@
 
 class TestReachability(unittest.TestCase):
 
+	def testAllSimplePaths(self):
+		G = nk.Graph(8, directed=True)
+		G.addEdge(0,1)
+		G.addEdge(2,3)
+		G.addEdge(0,5)
+		G.addEdge(1,3)
+		G.addEdge(4,5)
+		G.addEdge(5,6)
+		G.addEdge(6,7)
+		G.addEdge(3,6)
+
+		asp = nk.reachability.AllSimplePaths(G, 0, 7).run()
+		self.assertEqual(asp.numberOfSimplePaths(), 2)
+		self.assertIn([0, 1, 3, 6, 7], asp.getAllSimplePaths())
+		self.assertIn([0, 5, 6, 7], asp.getAllSimplePaths())
+
+	def testAllSimplePathsForIterator(self):
+		G = nk.Graph(4, directed=True)
+		G.addEdge(0,1)
+		G.addEdge(2,3)
+		G.addEdge(0,2)
+		G.addEdge(1,3)
+
+		asp = nk.reachability.AllSimplePaths(G, 0, 3).run()
+		asp.forAllSimplePaths(lambda x : [0,1,2,3])
+		self.assertEqual(asp.numberOfSimplePaths(), 2)
+
 	def testReachableNodes(self):
 		for directed in [False, True]:
 			for exact in [False, True]: