Revert: Update test.js

tests/1_dijkstra/test.js

@@ -15,6 +15,6 @@ export default {
     };
     const dist = await findShortestPath(graph, 'A', 'F');
     assert.strictEqual(dist, 7, "Test Failed: Path A to F should be 7.");
-    return dist;
   }
 };
+