minor fix

2019-08-02 14:35:52 +03:00
parent 5fabe70b8a
commit b96425265b
3 changed files with 24 additions and 16 deletions
--- a/data-structures/src/test/java/com/baeldung/graph/GraphUnitTest.java
+++ b/data-structures/src/test/java/com/baeldung/graph/GraphUnitTest.java
@@ -1,5 +1,7 @@
 package com.baeldung.graph;

+import java.util.List;
+
 import org.junit.Test;

 public class GraphUnitTest {
@@ -15,7 +17,8 @@ public class GraphUnitTest {
    @Test
    public void givenDirectedGraph_whenGetTopologicalSort_thenPrintValuesSorted() {
        Graph graph = createDirectedGraph();
-        graph.topologicalSort(0);
+        List<Integer> list = graph.topologicalSort(0);
+        System.out.println(list);
    }

    private Graph createDirectedGraph() {