diff --git a/libraries/pom.xml b/libraries/pom.xml
index bf90e4ccd9..0b707b914e 100644
--- a/libraries/pom.xml
+++ b/libraries/pom.xml
@@ -587,21 +587,12 @@
hazelcast
${hazelcast.version}
-
- org.jgrapht
- jgrapht-core
- 1.0.1
-
com.netopyr.wurmloch
wurmloch-crdt
${crdt.version}
- org.jgrapht
- jgrapht-core
- 1.0.1
-
org.docx4j
docx4j
3.3.5
@@ -715,4 +706,4 @@
3.8.4
2.5.5
-
+
\ No newline at end of file
diff --git a/libraries/src/test/java/com/baeldung/jgrapht/CompleteGraphTest.java b/libraries/src/test/java/com/baeldung/jgrapht/CompleteGraphTest.java
deleted file mode 100644
index c085d54689..0000000000
--- a/libraries/src/test/java/com/baeldung/jgrapht/CompleteGraphTest.java
+++ /dev/null
@@ -1,38 +0,0 @@
-package com.baeldung.jgrapht;
-
-import static org.junit.Assert.assertEquals;
-
-import java.util.List;
-
-import org.jgrapht.VertexFactory;
-import org.jgrapht.alg.HamiltonianCycle;
-import org.jgrapht.generate.CompleteGraphGenerator;
-import org.jgrapht.graph.DefaultEdge;
-import org.jgrapht.graph.SimpleWeightedGraph;
-import org.junit.Before;
-import org.junit.Test;
-
-public class CompleteGraphTest {
-
- static SimpleWeightedGraph completeGraph;
- static int size = 10;
-
- @Before
- public void createCompleteGraph() {
- completeGraph = new SimpleWeightedGraph<>(DefaultEdge.class);
- CompleteGraphGenerator completeGenerator = new CompleteGraphGenerator(size);
- VertexFactory vFactory = new VertexFactory() {
- private int id = 0;
- public String createVertex() {
- return "v" + id++;
- }
- };
- completeGenerator.generateGraph(completeGraph, vFactory, null);
- }
-
- @Test
- public void givenCompleteGraph_whenGetHamiltonianCyclePath_thenGetVerticeListInSequence() {
- List verticeList = HamiltonianCycle.getApproximateOptimalForCompleteGraph(completeGraph);
- assertEquals(verticeList.size(), completeGraph.vertexSet().size());
- }
-}
diff --git a/libraries/src/test/java/com/baeldung/jgrapht/DirectedGraphTests.java b/libraries/src/test/java/com/baeldung/jgrapht/DirectedGraphTests.java
deleted file mode 100644
index 7f4cc99715..0000000000
--- a/libraries/src/test/java/com/baeldung/jgrapht/DirectedGraphTests.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package com.baeldung.jgrapht;
-
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.IntStream;
-
-import org.jgrapht.DirectedGraph;
-import org.jgrapht.GraphPath;
-import org.jgrapht.alg.CycleDetector;
-import org.jgrapht.alg.KosarajuStrongConnectivityInspector;
-import org.jgrapht.alg.interfaces.StrongConnectivityAlgorithm;
-import org.jgrapht.alg.shortestpath.AllDirectedPaths;
-import org.jgrapht.alg.shortestpath.BellmanFordShortestPath;
-import org.jgrapht.alg.shortestpath.DijkstraShortestPath;
-import org.jgrapht.graph.DefaultDirectedGraph;
-import org.jgrapht.graph.DefaultEdge;
-import org.jgrapht.graph.DirectedSubgraph;
-import org.jgrapht.traverse.BreadthFirstIterator;
-import org.jgrapht.traverse.DepthFirstIterator;
-import org.junit.Before;
-import org.junit.Test;
-
-public class DirectedGraphTests {
- DirectedGraph directedGraph;
-
- @Before
- public void createDirectedGraph() {
- directedGraph = new DefaultDirectedGraph(DefaultEdge.class);
- IntStream.range(1, 10).forEach(i -> {
- directedGraph.addVertex("v" + i);
- });
- directedGraph.addEdge("v1", "v2");
- directedGraph.addEdge("v2", "v4");
- directedGraph.addEdge("v4", "v3");
- directedGraph.addEdge("v3", "v1");
- directedGraph.addEdge("v5", "v4");
- directedGraph.addEdge("v5", "v6");
- directedGraph.addEdge("v6", "v7");
- directedGraph.addEdge("v7", "v5");
- directedGraph.addEdge("v8", "v5");
- directedGraph.addEdge("v9", "v8");
- }
-
- @Test
- public void givenDirectedGraph_whenGetStronglyConnectedSubgraphs_thenPathExistsBetweenStronglyconnectedVertices() {
- StrongConnectivityAlgorithm scAlg = new KosarajuStrongConnectivityInspector<>(directedGraph);
- List> stronglyConnectedSubgraphs = scAlg.stronglyConnectedSubgraphs();
- List stronglyConnectedVertices = new ArrayList<>(stronglyConnectedSubgraphs.get(3).vertexSet());
-
- String randomVertex1 = stronglyConnectedVertices.get(0);
- String randomVertex2 = stronglyConnectedVertices.get(3);
- AllDirectedPaths allDirectedPaths = new AllDirectedPaths<>(directedGraph);
-
- List> possiblePathList = allDirectedPaths.getAllPaths(randomVertex1, randomVertex2, false, stronglyConnectedVertices.size());
- assertTrue(possiblePathList.size() > 0);
- }
-
- @Test
- public void givenDirectedGraphWithCycle_whenCheckCycles_thenDetectCycles() {
- CycleDetector cycleDetector = new CycleDetector(directedGraph);
- assertTrue(cycleDetector.detectCycles());
- Set cycleVertices = cycleDetector.findCycles();
- assertTrue(cycleVertices.size() > 0);
- }
-
- @Test
- public void givenDirectedGraph_whenCreateInstanceDepthFirstIterator_thenGetIterator() {
- DepthFirstIterator depthFirstIterator = new DepthFirstIterator<>(directedGraph);
- assertNotNull(depthFirstIterator);
- }
-
- @Test
- public void givenDirectedGraph_whenCreateInstanceBreadthFirstIterator_thenGetIterator() {
- BreadthFirstIterator breadthFirstIterator = new BreadthFirstIterator<>(directedGraph);
- assertNotNull(breadthFirstIterator);
- }
-
- @Test
- public void givenDirectedGraph_whenGetDijkstraShortestPath_thenGetNotNullPath() {
- DijkstraShortestPath dijkstraShortestPath = new DijkstraShortestPath(directedGraph);
- List shortestPath = dijkstraShortestPath.getPath("v1", "v4").getVertexList();
- assertNotNull(shortestPath);
- }
-
- @Test
- public void givenDirectedGraph_whenGetBellmanFordShortestPath_thenGetNotNullPath() {
- BellmanFordShortestPath bellmanFordShortestPath = new BellmanFordShortestPath(directedGraph);
- List shortestPath = bellmanFordShortestPath.getPath("v1", "v4").getVertexList();
- assertNotNull(shortestPath);
- }
-}
diff --git a/libraries/src/test/java/com/baeldung/jgrapht/EulerianCircuitTest.java b/libraries/src/test/java/com/baeldung/jgrapht/EulerianCircuitTest.java
deleted file mode 100644
index 6f0fb92ab7..0000000000
--- a/libraries/src/test/java/com/baeldung/jgrapht/EulerianCircuitTest.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package com.baeldung.jgrapht;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.util.stream.IntStream;
-
-import org.jgrapht.GraphPath;
-import org.jgrapht.alg.cycle.HierholzerEulerianCycle;
-import org.jgrapht.graph.DefaultEdge;
-import org.jgrapht.graph.SimpleWeightedGraph;
-import org.junit.Before;
-import org.junit.Test;
-
-public class EulerianCircuitTest {
- SimpleWeightedGraph simpleGraph;
-
- @Before
- public void createGraphWithEulerianCircuit() {
- simpleGraph = new SimpleWeightedGraph<>(DefaultEdge.class);
- IntStream.range(1, 6).forEach(i -> {
- simpleGraph.addVertex("v" + i);
- });
- IntStream.range(1, 6).forEach(i -> {
- int endVertexNo = (i + 1) > 5 ? 1 : i + 1;
- simpleGraph.addEdge("v" + i, "v" + endVertexNo);
- });
- }
-
- @Test
- public void givenGraph_whenCheckEluerianCycle_thenGetResult() {
- HierholzerEulerianCycle eulerianCycle = new HierholzerEulerianCycle<>();
- assertTrue(eulerianCycle.isEulerian(simpleGraph));
- }
-
- @Test
- public void givenGraphWithEulerianCircuit_whenGetEulerianCycle_thenGetGraphPath() {
- HierholzerEulerianCycle eulerianCycle = new HierholzerEulerianCycle<>();
- GraphPath path = eulerianCycle.getEulerianCycle(simpleGraph);
- assertTrue(path.getEdgeList().containsAll(simpleGraph.edgeSet()));
- }
-}