Merge pull request MessagePack-CSharp#1106 from degant/depuri/fix1105

UriFormatter should use Uri.OriginalString when serializing

Author: AArnott

src/MessagePack.UnityClient/Assets/Scripts/MessagePack/Formatters/StandardClassLibraryFormatter.cs

@@ -300,7 +300,7 @@ public void Serialize(ref MessagePackWriter writer, Uri value, MessagePackSerial
             }
             else
             {
-                writer.Write(value.ToString());
+                writer.Write(value.OriginalString);
             }
         }
 

src/MessagePack.UnityClient/Assets/Scripts/Tests/ShareTests/FormatterTest.cs

@@ -294,11 +294,14 @@ public void DecimalLang()
             }
         }
 
-        [Fact]
-        public void UriTest_Absolute()
+        [Theory]
+        [InlineData("http://google.com/")]
+        [InlineData("http://google.com:80/")]
+        [InlineData("https://example.com:443/")]
+        public void UriTest_Absolute(string url)
         {
-            var absolute = new Uri("http://google.com/");
-            this.Convert(absolute).ToString().Is("http://google.com/");
+            var absolute = new Uri(url);
+            this.Convert(absolute).OriginalString.Is(url);
         }
 
         [SkippableFact]