clean code

Author: mythz

tests/ServiceStack.Text.Tests/CustomStructTests.cs

@@ -49,16 +49,8 @@ public static UserStat Parse(string userStatString)
             return userStat;
         }
 
-        public override string ToString()
-        {
-            return string.Format("{0}:{1}:{2}:{3}:{4}:{5}",
-                this.UserId.ToString("n"),
-                TimesRecommended,
-                TimesPurchased,
-                TimesRecommended,
-                TimesPreviewed,
-                GetWeightedValue());
-        }
+        public override string ToString() => 
+            $"{this.UserId:n}:{TimesRecommended}:{TimesPurchased}:{TimesRecommended}:{TimesPreviewed}:{GetWeightedValue()}";
     }
 
     [TestFixture]

tests/ServiceStack.Text.Tests/StringConverterUtilsTests.cs

@@ -38,7 +38,7 @@ public static StringEnumerable ParseJsv(string value)
         public void Create_super_list_type_of_int_from_string()
         {
             var textValue = "1,2,3";
-            var convertedValue = textValue.Split(',').ToList().ConvertAll(x => Convert.ToInt32(x));
+            var convertedValue = textValue.Split(',').ToList().ConvertAll(Convert.ToInt32);
             var result = TypeSerializer.DeserializeFromString<ArrayOfIntId>(textValue);
             Assert.That(result, Is.EquivalentTo(convertedValue));
         }