From 231f1dbf829779de549987ea5abd4ca262387cf2 Mon Sep 17 00:00:00 2001
From: Leroy Korterink <lkorterink@outlook.com>
Date: Sat, 27 Oct 2018 23:52:04 +0200
Subject: [PATCH] Fix ToString method

---
 Graph/Graph.cs           | 4 ++--
 GraphTests/GraphTests.cs | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Graph/Graph.cs b/Graph/Graph.cs
index e8cbe69..b96ff65 100644
--- a/Graph/Graph.cs
+++ b/Graph/Graph.cs
@@ -212,10 +212,10 @@ public override string ToString()
             {
                 var adjacentVertexes = vertex.AdjacentVertices.Aggregate(
                     "",
-                    (accumulator, edge) => { return accumulator += $"{edge.Destination.Name}({edge.Cost})"; }
+                    (accumulator, edge) => { return accumulator += $" {edge.Destination.Name}({edge.Cost})"; }
                 );
 
-                output += vertex.Name + " --> " + adjacentVertexes;
+                output += $"{vertex.Name} -->{adjacentVertexes}\n";
             }
 
             return output;
diff --git a/GraphTests/GraphTests.cs b/GraphTests/GraphTests.cs
index a6e7352..36c6ac8 100644
--- a/GraphTests/GraphTests.cs
+++ b/GraphTests/GraphTests.cs
@@ -142,7 +142,7 @@ public void Should_ToString()
             _output.WriteLine(myGraph.ToString());
 
             Assert.Equal(
-                "V0 --> V1(2) V3(1)\nV1 --> V3(3) V4(10)\nV2 --> V0(4) V5(5)\nV3 --> V2(2) V5(8) V6(4) V4(2)\nV4 --> V6(6)\nV5 -->\nV6 --> V5(1)\n",
+                "V0 --> V1(2) V3(1)\nV1 --> V3(3) V4(10)\nV3 --> V2(2) V4(2) V5(8) V6(4)\nV4 --> V6(6)\nV2 --> V0(4) V5(5)\nV5 -->\nV6 --> V5(1)\n",
                 myGraph.ToString()
             );
         }